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Click Here To PrintThe Batman Episode Guide
1 :01x01 - The Bat in the Belfry
Writer: Duane Capizzi
Director: Seung Eun-Kim
Guest star: Miguel Sandoval (Thug #1), Edward James Olmos (Chief Angel Rojas), Kevin Michael Richardson (The Joker), Victor Brandt (Rupert Thorne)
A new villain who calls himself the Joker takes over Arkham Asylum, and released all the criminals inside of it. The Batman manages to take back the asylum from the Joker, but after meeting one of Joker's victims, Batman realizes that this is no ordinary clown. Can Batman stop The Joker and save his victims?
2 :01x02 - Traction
Writer: Adam Beechen
Director: Sam Liu
Guest star: Joe Lala (Crime Boss #1, Crime Boss #3), Michael Bell (Crime Boss #2), Joaquim de Almeida (Bane)
Worried that The Batman will destroy their operations, a mob boss hires an unstoppable juggernaut called Bane to eliminate the bat. After their first meeting, Batman is seriously injured and unable to fight crime. Can Batman find some way to stop Bane even though he's in no condition to fight?
3 :01x03 - Call of the Cobblepot
Writer: Steven Melching
Director: Brandon Vietti
Guest star: Tom Kenny (The Penguin), Grey Delisle (Amanda / Ms. Vintrup)
Gotham City's elite are being robbed by birds, and the police are baffled. After meeting Oswald Cobblepot, Alfred and Bruce learn that it was him who was stealing from the rich. On a mission to get something stolen from Wayne Manor, Alfred is held hostage by Cobblepot. Can Batman save his butler before it is too late?
4 :01x04 - The Man Who Would Be Bat
Writer: Greg Klein, Thomas Pugsley
Director: Seung Eun-Kim
Guest star: Peter MacNicol (Langstrum)
Kirk Langstrum is studying bats, which attract Detectives Yin and Bennett to Wayne Enterprises. Batman's identity is getting closer and closer to being exposed when the cops decide to keep an eye on the place. Then when Man-Bat is unleashed, Ethan Bennett gets kidnapped by the creature. Can Batman and Yin work together to stop the villain?
5 :01x05 - The Big Chill
Writer: Greg Weisman
Director: Brandon Vietti
Guest star: Catherine Cavadini (Wife / Movie Star / Reporter), Clancy Brown (Mr. Freeze/Victor Fries)
Robbing a yacht, Mr. Freeze becomes the city's newest jewel thief. Then, after being trapped by Mr. Freeze, The Batman learns that Mr. Freeze was once a regular criminal. Now, with a special suit that was built to fight in weather conditions like this, Batman goes after Mr. Freeze for one final fight.
6 :01x06 - The Cat and the Bat
Writer: Adam Beechen
Director: Sam Liu
Guest star: Keone Young (Hideo Katsu), Neil Ross (Robinson Sprang), Gina Gershon (Catwoman/Selina Kyle)
After stealing from the mob, Catwoman is confronted by The Batman. After knocking him out, she steals Batman's utility belt to use it for her own needs. Now, Batman must get his utility belt back, and stop Catwoman from stealing from the mob again.
7 :01x07 - The Big Heat
Writer: Christopher Yost, J. D. Murray
Director: Seung Eun-Kim
Guest star: Adam West (Mayor Grange), Jason Marsden (Firefly)
Companies in Gotham City have been getting burnt down to the grown by a criminal called Firefly. Now, with Wayne Industries the last target, Batman must take Firefly out before Gotham gets burned out.
8 :01x08 - Q & A
Writer: Steven Melching
Director: Brandon Vietti
Guest star: Udo Kier (Herbert "Bert" Ziegler), Edie McClurg (Mrs. Brown), Fred Willard (Ross Darren), Kath Soucie (Yelena Klimanov / Young Artie), Glenn Shadix (Cluemaster)
Batman finds himself in a battle with a criminal who goes by the name of "Cluemaster." Batman must now stop Cluemaster from getting the ultimate revenge on those who did him wrong.
9 :01x09 - The Big Dummy
Writer: Robert Goodman
Director: Sam Liu
Guest star: Dan Castellaneta (Wesker/Scarface), John DiMaggio (Rhino / Mugsy), Jennifer Hale (Becky)
Batman goes head-to-head with a ventriloquist with a real case of split personality. Can Batman stop this freak show before The Ventriloquist and Scarface pull off the big heist?
10 :01x10 - Topsy Turvy
Writer: Adam Beechen
Director: Seung Eun-Kim
Guest star: Kevin Michael Richardson (The Joker / Judge Wigzell), Henry Gibson (Bagley)
The Joker returns, with a plan to turn everybody who put him into jail to suffer a fate of becoming a playing card. With tons of people trapped under one roof, and about to be turned into playing cards by Joker, and then being dumped into the bay, The Batman will have to act fast.
11 :01x11 - Bird of Prey
Writer: Steven Melching
Director: Brandon Vietti
Guest star: Tom Kenny (Penguin), Kath Soucie (Mel (Melanie Bramwell))
The Penguin returns and he wants to steal Bruce Wayne's fortune. Unfortunately, Bruce Wayne is being plagued by the media and he can't get away from them. Can Bruce find some way of stopping Penguin without giving away his secret identity?
12 :01x12 - The Rubberface of Comedy (1)
Writer: Greg Weisman
Director: Sam Liu
Guest star: Kevin Michael Richardson (Joker), Jesse Corti (Chief Rojas)
The Joker manages to find his way back onto the streets of Gotham City with a new weapon that can turn solid objects into clay. Meanwhile, Ethan Bennett gets in trouble for not catching the Batman, and his badge is put on the line. However, Ethan ends up getting kidnapped by the Joker, but after being saved, Ethan's life will be changed forever...
13 :01x13 - The Clayface of Tragedy (2)
Writer: Greg Weisman
Director: Seung Eun-Kim
Guest star: Steve Harris (Clayface), Kevin Michael Richardson (Joker), Jesse Corti (Chief Rojas)
Ethan has now turned into the being known as Clayface and he wants revenge on Chief Rojas. Now, it is up to The Batman to take down his long-time friend and save Chief Rojas.
14 :02x01 - The Cat, the Bat and the Very Ugly
Writer: Thomas Pugsley, Greg Klein
Director: Brandon Vietti
Guest star: Tom Kenny (The Penguin), Gina Gershon (Catwoman)
Penguin teams up with Catwoman, but when he double crosses her and handcuffs her to Batman, things go bad.
15 :02x02 - Riddled
Writer: Christopher Yost, J. D. Murray
Director: Seung Eun-Kim
Guest star: Joe Lala (Bomb Tech), Jesse Corti (Chief Angel Rojas), Robert Englund (The Riddler)
The Riddler is stalling Detective Yin by sending her to many places to solve Riddles.
16 :02x03 - Fire & Ice
Writer: Joseph Kuhr
Director: Sam Liu
Guest star: Jason Marsden (FireFly), Jesse Corti (Chief Angel Rojas), Clancy Brown (Mr. Freeze)
Firefly and Mr. Freeze team up to make Gotham permenently cold.
17 :02x04 - The Laughing Bat
Writer: Michael Jelenic
Director: Seung Eun-Kim
Guest star: Kevin Michael Richardson (The Joker), Adam West (Mayor Grange)
The Joker poses as The Batman but he needs a Joker, so he poisions the real Batman, but one catch... Joker doesn't need a living enemy.
18 :02x05 - Swamped
Writer: Thomas Pugsley, Greg Klein
Director: Brandon Vietti
Guest star: Ron Perlman (Killer Croc), Jim Cummings (Vic / Freddy)
The Batman must stop a criminal killer Croc from initiating his real plan... flood Gotham City.
19 :02x06 - Pets
Writer: Christopher Yost, J. D. Murray
Director: Sam Liu
Guest star: Peter MacNicol (Langstrom), Tom Kenny (The Penguin)
The penguin now controls Man Bat with a sonic remote and it causes chaos for The Batman.
20 :02x07 - JTV
Writer: Greg Weisman
Director: Seung Eun-Kim
Guest star: Patrick Warburton (Cash Tankinson), Kevin Michael Richardson (The Joker), Adam West (Mayor Grange), Daran Norris (Brent)
The Joker creates a TV show.
21 :02x08 - Meltdown
Writer: Christopher Yost, J. D. Murray
Director: Sam Liu
Guest star: Steve Harris (Clayface), Kevin Michael Richardson (The Joker), Frank Gorshin (Prof. Hugo Strange)
Ethen Benett is cured, but when the Joker escapes from Araham, revenge comes first.
23 :02x09 - The Butler Did It
Writer: Alexx Van Dyne
Director: Seung Eun-Kim
Guest star: Michael Massee (Spell Binder), André Sogliuzzo (Duncan)
Spellbinder begins hypnotising the rich's help to steal their fortune.
22 :02x10 - Ragdolls to Riches
Writer: Michael Jelenic
Director: Brandon Vietti
Guest star: Jeff Bennett (Ragdoll), Gina Gershon (Catwoman/Selina Kyle)
Ragdoll begins to steal, and Bruce and Selina begin to get close...
24 :02x11 - Strange Minds
Writer: Alexx Van Dyne
Director: Brandon Vietti
Guest star: Kevin Michael Richardson (The Joker), Frank Gorshin (Prof. Hugo Strange), Jesse Corti (Cheif Rojas)
Hugo Strange and The Batman go into the mind of the Joker to discover where he is holding detective Yin hostage.
25 :02x12 - Grundy's Night
Writer: Adam Beechen
Director: Sam Liu
Guest star: Jason Marsden (The Two Boys), Billie Hayes (Virginia and Georgia), Kevin Grevioux (Solomon Grundy)
Grundy rises from the dead, and he starts terrorising the citizens of Gotham City, Batman must take him down.
26 :02x13 - Night and the City
Writer: Steven Melching
Director: Brandon Vietti
Guest star: Kevin Michael Richardson (The Joker), Mitch Pileggi (Commissioner Gordon), Tom Kenny (The Penguin), Robert Englund (The Riddler), Jesse Corti (Chief Rojas)
The Penguin, The Riddler, and Joker have a turf war and the winner gets it, but the catch, find out The Identity of Batman.
27 :03x01 - Batgirl Begins (1)
Writer: Michael Jelenic
Director: Brandon Vietti
Guest star: Mitch Pileggi (Commissioner Gordon), Jim Cummings (Temblor), Piera Coppola (Pamela Isley / Poison Ivy)
Pam Isley and Barbra Gordon begin getting into trouble while protesting against a big corporation in Gotham City who is destroying the environment. When Pam takes it to far, Barbra must decide if it's worth going this far.
28 :03x02 - Batgirl Begins (2)
Writer: Michael Jelenic, Adam Beechen
Director: Christopher Berkeley
Guest star: Alastair Duncan (Alfred Pennyworth), Piera Coppola (Pam Isley / Poison Ivy), Mitch Pileggi (Commissioner Gordon)
Continuing from where we left off, Batgirl dons the Cape and Cowl to take down Poison Ivy and save her father. Problem is, Batman isn't looking for a sidekick right now...
29 :03x03 - A Dark Knight to Remember
Writer: Joseph Kuhr
Director: Brandon Vietti
Guest star: Alastair Duncan (Alfred Pennyworth), Mitch Pileggi (Commissioner Gordon), Tom Kenny (The Penguin)
After Batman gets injured from a fight with the Joker and loses his memory, he becomes a coward and forgets that he's Batman. So it is up to Batgirl to keep Gotham safe and save the city from the Penguin. Meanwhile, Batgirl begins to get pretty close to discovering Batman's secret identity...
30 :03x04 - A Fistful of Felt
Writer: Steven Melching
Director: Anthony Chun
Guest star: Alastair Duncan (Alfred Pennyworth), Adam West (Mayor Grange), Dan Castellaneta (Scarface / Wesker / Mr. Snoots), John DiMaggio (Rhino/Mugsy), Frank Gorshin (Prof. Hugo Strange), Kevin Michael Richardson (The Joker), Tom Kenny (The Penguin)
Professor Hugo Strange decides to separate Scarface and the Ventriloquist to see if the Ventriloquist can become cured from Scarface's spell. Things begin to go well for Arnold, he has a new puppet an has a job entertaining young children. But things go down hill when Scarface returns.
The Batman v.s Dracula
Writer: Duane Capizzi
Director: Michael Goguen
Guest star: James Sie (Various), Neil Ross (Various), Richard Green (Various), Jeff Bennett (Various), Kevin Michael Richardson (The Joker), Tom Kenny (The Penguin), Tara Strong (Vicky Vale), Peter Stormare (Dracula)
While Penguin is trying to steal from a grave, he accidentally brings Dracula back to life. The Dracula decides to take over Gotham, and Batman needs to cure the "Lost Ones" before the city is nothing but vampires.
31 :03x05 - RPM
Writer: Christopher Yost
Director: Christopher Berkeley
Guest star: Will Friedle (Gearhead), Fred Willard (Announcer/Instructor), Mitch Pileggi (Commissioner Gordon)
Batman must fight a new villain named Gearhead who is out to get the Ultimate thrill. However things don't play out in Batman's favor when Batman's batmobile is destroyed in a battle to take down Gearhead. Now, the Dark Knight must build a better Batmobile so that he can take down Gearhead.
32 :03x06 - Brawn
Writer: Alexx Van Dyne
Director: Brandon Vietti
Guest star: Mitch Pileggi (Commissioner Gordon), Kevin Michael Richardson (The Joker/Announcer/Instructor)
The Joker manages to steal the pump that pumps venom into Bane's bloodstream and he decides to use it to destroy Batman once and for all. Meanwhile Batgirl realizes she is not in her physical prime and begins to feel like a weakling... can Batgirl overcome her feelings and take down The Joker when The Batman is captured by him?
33 :03x07 - The Laughing Cats
Writer: Joseph Kuhr
Director: Christopher Berkeley
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Kevin Michael Richardson (The Joker), Charles Napier (Kilgore Steed), Gina Gershon (Catwoman)
The Joker and Catwoman are after two endangered leopards but their goals are completely different. The Joker manages to get a hold of the leopards and he delivers them to a poacher who hunts endangered animals on his private island. Catwoman must team up with Batman and Batgirl to save the lives of those two leopards.
34 :03x08 - Fleurs du Mal
Writer: David Slack
Director: Anthony Chun
Guest star: Tom Kenny (The Penguin), Piera Coppola (Poision Ivy), Mitch Pileggi (Commissioner Gordon), Adam West (Mayor Grange)
Mayor Grange begins to become pro-plant when Gothamites begin to disappear all over the city. It turns out that Poison Ivy has been switching them all with plant duplicates and has all of the hi-ranking officials captured. Now it is up to Batman and Batgirl to take Ivy down a free all of her victims.
35 :03x09 - Cash For Toys
Writer: Steven Melching
Director: Anthony Chun
Guest star: Mitch Pileggi (Commissioner Gordon), Patton Oswalt (Toymaker), Patrick Warburton (Cash Tankenson)
An ex-toymaker Cosmo Krank is mad at Bruce Wayne because Bruce closed down his business when he learned his UN-safe toys where on the shelf. In retaliation, Cosmo goes after Wayne and Wayne is put under the protection of Cash Tankison even though he doesn't want it. Can Bruce slip away from the detective and let Batman fight Toymaker?
36 :03x10 - The Apprentice
Writer: Steven Melching
Director: Brandon Vietti
Guest star: Michael Reisz (Donnie/Prank), Adam West (Mayor Grange), Kevin Michael Richardson (The Joker)
Joker is jealous that Batman has a partner, Batgirl, so he decides to get one of his own, and he turns to Barbara Gordon's class mate, Donny, who seems perfect for the job.
37 :03x11 - Thunder
Writer: Paul Giacoppo
Director: Christopher Berkeley
Guest star: Michael Bell (Reporter/Guard), Phil LaMarr (Maxie Zuess), Adam West (Mayor Grange)
Maxie Zuess is angered over his recent loss in Gotham's most recent election to find the city a new Mayor. Now, Maxie has decided to take control of Gotham City, and only The Batman and Batgirl can stop him.
38 :03x12 - The Icy Depths
Writer: Steven Melching
Director: Anthony Chun
Guest star: Clancy Brown (Mr. Freeze), Tom Kenny (The Penguin), Ian Abercrombie (Ewan)
Mr. Freeze, Alfred, the Penguin, and an old friend of Alfred's are on a quest to find an ancient treasure that belongs to one of England's former Queens.
39 :03x13 - Gotham's Ultimate Criminal Mastermind
Writer: Alexx Van Dyne
Director: Brandon Vietti
Guest star: Richard Green (Hugo Strange), Jeff Bennett (D. A. V. E)
Hugo Strange creates a computer program that can figure out the motives criminals have to do the crime. Now, it has escaped and D. A. V. E believes himself to be the Ultimate Criminal Mastermind.
40 :04x01 - A Matter of Family
Writer: Michael Jelenic
Director: Brandon Vietti
Guest star: Maurice LaMarche (Bruiser), Grey Delisle (Mary Grayson), Mark Hamill (Tony Zucco), Kevin Conroy (John Grayson)
In the fourth season premiere, low-life Tony Zucco demands protection money from the flying graysons, a family of acrobats. The family declines. In retaliation, Tony kills John and Mary Grayson, leaving their son Dick an orphan. Batman then takes it upon himself to take down Zucco, and get revenge for young Dick, though he soon finds himself bonding with Dick. Will this bond cause Batman to bring in a new partner...?
41 :04x02 - Team Penguin
Writer: Joseph Kuhr
Director: Anthony Chun
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Alastair Duncan (Alfred Pennyworth), Tom Kenny (The Penguin), Jeff Bennett (Killer Moth / Ragdoll), Ron Perlman (Killer Croc / Bane), Jason Marsden (Firefly)
The Penguin teams up with four other Batman villains, Killer Croc, Killer Moth, Ragdoll, and Firefly in an attempt to take down Batman and his team. However, while dealing with the villains, Batman must also deal with a problem within his own team -- the introduction of Robin.
42 :04x03 - Clayfaces
Writer: Steven Melching
Director: Matt Youngberg
Guest star: Wallace Langham (Clayface 2), Kevin Michael Richardson (The Joker / Scientist), Steve Harris (Clayface 1), Jane Singer (Director / Waitress)
Ethan turns himself in, with hopes of being able to give up his criminal ways, and earn himself a second change. Meanwhile Matt Hagen becomes the new Clayface, who uses his powers to turn Gotham City upside down. Can Batman and Ethan work together in order to save the city?
43 :04x04 - The Everywhere Man
Writer: Greg Weisman
Director: Brandon Vietti
Guest star: Allison Mack (Clea), Brandon Routh (The Everywhere Man)
The Everywhere Man begins a series of art-related thefts, using his power to replicate. During a fight between Batman and The Everywhere Man, The Everywhere Man replicates himself as a close friend of Bruce's. Now, Batman takes it upon himself to take down the Everywhere Man, and unmask him.
45 :04x05 - The Breakout
Writer: Alexx Van Dyne
Director: Matt Youngberg
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Mitch Pileggi (Commissioner Gordon), James Remar (Black Mask), Jim Wise (Detective), Diedrich Bader (Number 1)
Black Mask gets captured by Batman, causing his organization to work to free him. However, Batman gets injured, and is forced to sit on the sidelines, leaving Robin and Batgirl to prove whether or not they have the ability to defend Gotham by themselves.
44 :04x06 - Strange New World
Writer: Joseph Kuhr
Director: Anthony Chun
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Alastair Duncan (Alfred Pennyworth), Mitch Pileggi (Commissioner Gordon), Richard Green (Hugo Strange)
Professor Hugo Strange unleashes a deadly toxin into Gotham, causing a great amount of it's citizens to turn into zombies. Now, Batman must find a way to reverse the toxin, and return the citizens back to normal.
46 :04x07 - Artifacts
One thousand years into the future, Gotham City is terrorized by a threat that comes from it's past -- and without Batman, does the city have any hope of surviving?
47 :04x08 - Seconds
Writer: Steven Melching
Director: Matt Youngberg
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Alastair Duncan (Alfred Pennyworth), Dave Foley (Frances Gray), Townsend Coleman (Chemical Guard)
Batman, Batgirl, and Robin find themselves dealing with a criminal that can rewind time, not only undoing any attempt to defeat him, but making his opponent unable to remember fighting him originally. How will the trio defeat this criminal?
48 :04x09 - Riddler's Revenge
Writer: Stan Berkowitz
Director: Brandon Vietti
Guest star: Robert Englund (The Riddler), Brooke Shields (Julie), Bob Gunton (Chuck Gorman), Lex Lang (Mr. Burke), Daryl Sabara (Harris)
Batman and Riddler are trapped at the bottom of the ocean, where Batman learns about the origins of his enemy.
49 :04x10 - Two of a Kind
Writer: Paul Dini
Director: Anthony Chun
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Kevin Michael Richardson (The Joker), Hynden Walch (Harley Quinn), Christie Mellor (Female Caller), Sean Donnellan (Mr. Herbert)
Batman manages to take down Punch and Judy, leaving Joker without a henchman. Now, the Joker sets his sights at TV pop psychologist Harley Quinn, whom he wants to turn into his new sidekick.
50 :04x11 - Rumors
Writer: Joseph Kuhr
Director: Matt Youngberg
Guest star: Kevin Michael Richardson (The Joker), Gina Gershon (Catwoman), Tom Kenny (The Penguin), Richard Green (Hugo Strange), Ron Perlman (Killer Croc / Mario / Rumor), Xander Berkeley (Paul Karon)
When a new vigilante comes to Gotham, looking to take down the population of villains, Batman finds himself protecting his rogues gallery...
51 :04x12 - The Joining (1)
Writer: Jane Espenson, Douglas Petrie
Director: Anthony Chun
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Alastair Duncan (Alfred Pennyworth), Dorian Harewood (John Jones / J'onn J'onzz / Martian Manhunter), Louis Gossett, Jr. (Lucius Fox), Roger Rose (Worker #2)
There's a new detective in Gotham City, John Jones, who hints that he may know Batman’s secret. So, Batman takes it upon himself to discover if John is friend or foe, and the answer will leave you hanging over the edge of your seat...
52 :04x13 - The Joining (2)
Writer: Jane Espenson, Douglas Petrie
Director: Brandon Vietti, Vinton Heuck
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Alastair Duncan (Alfred Pennyworth), Mitch Pileggi (Commissioner Gordon), Dorian Harewood (John Jones / J'onn J'onzz / Martian Manhunter), Louis Gossett, Jr. (Lucius Fox), Kevin Michael Richardson (The Joker)
The Martian Manhunter has warned Batman that the end of the world may be coming soon as Gotham City becomes attacked by aliens, leaving Batman and his crew to fight them off. Batman wants to handle the aliens himself, without endangering his partners, though he soon finds himself in need of a team...
53 :05x01 - The Batman/Superman Story (1)
Writer: Alan Burnett
Director: Vinton Heuck
Guest star: George Newbern (Superman/Clark Kent), Clancy Brown (Lex Luthor), Dana Delany (Lois Lane), Louis Gossett, Jr. (Lucius Fox), James Remar (Black Mask), Lex Lang (Clayface/Metallo), Gwendoline Yeo (Merci), Jack DeSena (Jimmy Olsen)
When Superman pays a visit to Gotham City, Lex Luthor decides to recruit allies against the Man of Steel from among the criminal underworld, attracting Batman's interest.
54 :05x02 - The Batman/Superman Story (2)
Writer: Steve Cuden
Director: Christopher Berkeley
Guest star: George Newbern (Superman/Clark Kent), Clancy Brown (Lex Luthor), Dana Delany (Lois Lane), Lex Lang (Clayface/Metallo), Gwendoline Yeo (Merci)
Batman and Robin must oppose Superman, who is under Lex Luthor's mind control.
55 :05x03 - Vertigo
Writer: Stan Berkowitz
Director: John Fang
Guest star: Chris Hardwick (Green Arrow), Greg Ellis (Count Vertigo), Jill Talley (Doctor/Socialite)
Green Arrow comes to Gotham... and accuses Bruce Wayne of poisoning children. It soon becomes clear that a villain is at work, and has plans to bring the entire city under his control.
56 :05x04 - White Heat
Writer: Joseph Kuhr
Director: Vinton Heuck
Guest star: Jason Marsden (Firefly), Rachael MacFarlane (Blaise), Zachary Throne (Anchor/Doctor)
Garfield Lynns, aka Firefly, inadvertently upgrades his powers and as Phosphorous, goes on a nuclear rampage.
57 :05x05 - A Mirror Darkly
Writer: Steven Melching
Director: Christopher Berkeley
Guest star: John Larroquette (Mirror Master), Charlie Schlatter (The Flash), Amanda Anka (Smoke)
Batman and Robin find themselves pitted against mirror duplicates, and soon realize they are fighting the Flash's arch-nemesis, the Mirror Master.
58 :05x06 - Joker Express
Writer: Brian Swenlin
Director: John Fang
Guest star: Danielle Judovits (Barbara Gordon / Batgirl), Alastair Duncan (Alfred Pennyworth), Mitch Pileggi (Commissioner Gordon), Kevin Michael Richardson (The Joker)
A wave of hysterical thieves heralds the return of the Joker as he collects their stolen loot and prepares to drop Gotham City into a gigantic sinkhole.
59 :05x07 - Ring Toss
Writer: Len Uhley
Director: Christopher Berkeley
Guest star: Dermot Mulroney (Green Lantern), Miguel Ferrer (Sinestro), Tom Kenny (The Penguin), Zack Shada (Boy)
The villainous Sinestro attacks Green Lantern and attempts to capture his power ring, so the Emerald Warrior sends it to... Batman.
60 :05x08 - The Metal Face of Comedy
Writer: Alexx Van Dyne
Director: Vinton Heuck
Guest star: Kevin Michael Richardson (The Joker), Hynden Walch (Harley Quinn), Jerry O'Connell (Nightwing), Diedrich Bader (Captain Slash), Patton Oswalt (Marty Slack)
A computer accident forces the Joker's aberrant personality into a computer, letting him control the WayneTech nanobots and create the robot body. However, the "new" Joker has plans of his own.
61 :05x09 - Attack of the Terrible Trio
Writer: Stan Berkowitz
Director: John Fang
Guest star: Grey Delisle (Amber), David Faustino (David), Googy Gress (Justin), Peter MacNicol (Dr. Kirk Langstrom), Rob Paulsen (Kid), Chris Pratt (Jake)
A trio of college misfits and geeks decide to get revenge on their peers... by using a mutagen to transform into humanoid animals.
62 :05x10 - The End of the Batman
Writer: Robert Goodman
Director: Vinton Heuck
Guest star: Tom Kenny (The Penguin), Kevin Michael Richardson (The Joker), Ron Perlman (Killer Croc), Dan Castellaneta (Wesker/Scarface), Christopher Gorham (Will Mallory / Wrath (as Chris Gorham)), Daryl Sabara (Andy / Scorn)
The Batman and Robin end up fighting their criminal counterparts, Wrath and Scorn.
63 :05x11 - What Goes Up...
Writer: Alexx Van Dyne
Director: Christopher Berkeley
Guest star: James Remar (Black Mask), Robert Patrick (Hawkman), Diedrich Bader (Shadow Thief), Peter Jessop (Curator), Lex Lang (Tech 2), Robert Clotworthy (Warden)
When Black Mask and the Shadow Thief team up to rob the Gotham Gem Depository, their respective nemeses Batman and Hawkman must join forces to stop them.
64 :05x12 - Lost Heroes (1)
Writer: Stan Berkowitz
Director: John Fang
Guest star: Richard Green (Hugo Strange), Chris Hardwick (Green Arrow), Dorian Harewood (Martian Manhunter), John Larroquette (Mirror Master), Dermot Mulroney (Green Lantern), George Newbern (Superman/Clark Kent), Charlie Schlatter (The Flash)
Batman and Green Arrow discovered that the super-powered members of the Justice League have been disappearing one by one. The trail of disappearances leads to Hugo Strange... and his mysterious allies.
65 :05x13 - Lost Heroes (2)
Writer: Alexx Van Dyne
Director: Vinton Heuck
Guest star: Richard Green (Hugo Strange), Chris Hardwick (Green Arrow), Dorian Harewood (Martian Manhunter), Dermot Mulroney (Green Lantern), George Newbern (Superman/Clark Kent), Robert Patrick (Hawkman), Charlie Schlatter (The Flash)
The Justice League must battle androids with all of their powers, as well as a new Joining invasion.