When Steve starts acting like a spoiled brat during the holidays, Stan takes him to see his incarcerated Grandpa Jack, who tells him the story of how he caught Minstrel Krampus (guest voice Glover), a legendary demon who punishes naughty children on Christmas.
Stan decides that releasing Krampus is the only way to straighten out Steve’s attitude. But when Krampus kidnaps Steve, it’s up to Stan and Roger to get him back.
Meanwhile, Hayley gets a job at the airport, but quickly realizes that she might not be cut out for customer service
After Roger opens a bar in the Smith's attic and and hearing her sing in the shower, Roger hires Hayley as his entertainment.
However Roger realizes he's in love with Hayley and quickly takes his infatuation too far.
Meanwhile, Stan tries to sell his old SUV so he can purchase a new Hummer.
Francine forbids Stan from working on their vacation but when Bullock assigns him to kill a long lost war veteran, Francine intervenes.
Meanwhile, Hayley and Jeff try to rekindle their fading romance, Roger's latest persona, Abigail Lemonparty, falls for an older gentleman & Steve meets a fellow teen who takes him on a rough journey to find a nude beach.
After Stan spends too much time at the CIA 'Chill House', she devises a plan to infiltrate and get to know Stan on his level.
Meanwhile, Steve, Snot, Toshi & Barry are recruited for a boy band.
After the death of Hercules, Stan's mother Betty moves in with Smiths forcing Roger out of his attic.
Things get complicated when the next day, Roger & Betty announce they are married.
Meanwhile, Steve, Snot, Toshi & Barry come across a long lost script of the Fast and the Furious series which they are determined gets made.
After Stan decides Snot is not cool enough to hang out with Steve, he stages a murder which lands Snot in the CIA Witness Protection program.
The Smith family’s regular babysitter, Lindsay (guest voice Alison Brie), breaks her leg in a soccer match, so Stan and Francine are forced to leave Steve with Hayley, despite her track record of being extremely irresponsible.
When Hayley teases Steve about being a goody-two-shoes, Steve is determined to prove her wrong and sneaks out of the house to go to a party with the cool kids
A talk show reveals that Francine was the toddler who famously rescued from a well by a fireman; Francine makes a discovery when she falls down the well on the anniversary of her rescue.
Meanwhile, Stan and Roger come up with a business idea
Francine encourages the family to give up their various vices, but they all get drunk at Roger’s Mardi Gras party and enter into a harrowing pact with Bullock.
Meanwhile, a pastie is left in the attic, Cinderella-style, and Roger sets out to find the “perfect bosom” on which to place it
Francine sets out to teach Roger a lesson in the importance of working hard, but the idea backfires. Meanwhile, Steve's school project requires interviewing Stan about his past, and he's soon sorry he asked.
In a tribute to and send-up of the Pulitzer Prize-winning play, August: Osage County, a dark secret is revealed about the Smith family’s past when Francine invites Stan’s incarcerated dad, Jack, to Stan’s birthday party.
Also in this spoof, Roger plays Edna, a maid who nurses Bullock and Hayley’s love child. But when Edna falls in love with Bullock, it could mean dire consequences for the kid.
Roger announces that “Max Jets,” a character of Roger’s who enjoys showering the Smith family with money, is soon getting out of prison. But a wrench is thrown in the system when Max falls in love with Gina, a gold-digging waitress who threatens the family’s inheritance.
Roger pretends to be Jeff’s imaginary friend, so he can freely roam naked around the house with no disguise.
But when big-mouth Jeff figures out that Roger is an alien, Stan issues an ultimatum: either Roger or Jeff must be killed immediately.
Meanwhile, Steve becomes insecure about the shape of his rear end
In Part 2 of “The Tearjerker Saga,” a “James Bond” parody, Stan and his wife Sexpun Tocome’s honeymoon is brutally interrupted when Black Villain fatally shoots Sexpun.
Determined to get his revenge, Stan teams up with former nemesis The Tearjerker to track down Black Villain and put a stop to his evil plan to melt the arctic glaciers.
Francine discovers Steve’s special talent that will help him get into a great school: spelling. But when she fears that Steve is being distracted by Hiko’s sister, Akiko, she takes drastic measures to ensure victory at the Pearl Bailey High School Spelling Bee.
Meanwhile, Stan and Roger want Hayley to line-judge their badminton game, but she’s still devastated over Jeff, so they decide to push her through the five stages of grief as quickly as possible.
Francine does all she can to make Stan take on a different mission. And when he does, she learns that her missionary man is all she really needs.
Meanwhile, Hayley tries to get back into the dating scene with disastrous results, and reluctantly submits to Snot's advance, agreeing to a dinner date.
Francine tries to mold Stan into her ideal husband when he gets amnesia after falling off an arcade game during a CIA operation to capture the “real” Osama bin Laden (who, apparently, has been managing a “Dave and Buster’s” restaurant in Florida).
Meanwhile, Roger lets Steve join his paper route to earn some extra money, but Steve is drawn into the corrupt side of the business
Stan is shocked when Agent Crisp from CIA Internal Affairs tells him that Deputy Director Bullock is showing early signs of dementia and must have his memory erased.
Meanwhile, Steve runs into a bully at school, so Roger hires an old friend – Stelio Kontos – to take care of the problem
In the special 150th episode, the series travels to the slave spaceship that abducted Jeff... with Roger’s help after Jeff discovered he's an alien.
To find his way home, Jeff must first prove to the evil Emperor Zing that he was always in love with Hayley.
Klaus discovers his original human body, but Stan refuses to help him switch back. So, Klaus steals Stan's body and Stan becomes the fish. Meanwhile, Roger turns the attic into a gym, and tries to pressure Steve into a long-term membership.