1 :01x01 - Pilot

Liz discovers that her friend Max is actually an alien when he heals her fatal gunshot wound.

2 :01x02 - The Morning After

Liz grows suspicious of the new teacher, and Michael discovers that Sheriff Valenti may hold the key to the aliens' past after breaking into the lawman's office.

3 :01x03 - Monsters

Isabel tries to prevent Maria telling Sheriff Valenti about the aliens by scaring her into silence, Max gets a job at the UFO centre and Topolsky gives career counselling.

4 :01x04 - Leaving Normal

Liz sits by her dying grandmother's bedside and looks to Max for comfort, but he finds himself caught up in a fight with Kyle's friends.

5 :01x05 - Missing

Liz compiles a list of suspects who would want to steal the journal in which she described how Max used his alien powers to save her life. Michael tries to find out more about the place he saw in his vision.

6 :01x06 - 285 South (1)

Liz, Maria and the aliens travel to Texas, where they investigate a geodesic dome they hope will reveal some answers about their origins - but don't realise they're being followed.

7 :01x07 - River Dog (2)

The gang escape from Atherton's house with a pendant that may lead them to information about the mysterious fourth alien...

8 :01x08 - Blood Brother

When Max is injured and is taken to hospital, the gang must swap his blood for Alex's so that Max is not detected as an alien.

9 :01x09 - Heat Wave

A strange winter heat wave leads to romance and truths, when Alex finds out the truth about Max, Isabel and Michael.

10 :01x10 - The Balance

Michael discovers a picture of the cave drawings in Max's notebook and sets out to find River Dog. Max and Liz go on their first date, and Alex slips up in front of Milton.

11 :01x11 - Toy House

Max arouses his mother's suspicions by using his powers to rescue her from a blazing inferno, while Liz and Kyle get on like a house on fire.

12 :01x12 - Into the Woods

A new UFO sighting sends suspicion and fear through the town and leads Max and Isabel to investigate the incident during a school camping trip.

13 :01x13 - The Convention

one of the most famous ufo hunter is back in town. he is chasing Max. but Valenti is chasing him.

14 :01x14 - Blind Date

Liz is chosen by a local radio station to be set up on a blind date.

15 :01x15 - Independence Day

16 :01x16 - Sexual Healing

17 :01x17 - Crazy

18 :01x18 - Tess, Lies and Videotape

19 :01x19 - Four Square

20 :01x20 - Max to the Max

21 :01x21 - The White Room (1)

22 :01x22 - Destiny (2)

23 :02x01 - Skin and Bones

When a body is found in the desert Michael is accused of murder, and another alien threat arrives in Roswell.

24 :02x02 - Ask Not

An alien menace, the Skins, arrives in town, causing Max to face the first true test of his leadership.

25 :02x03 - Surprise

During Isabel's party, truths are revealed and secrets are discovered.

26 :02x04 - Summer of '47

Told in flashbacks, Michael discovers the events surrounding their arrival in 1947.

27 :02x05 - The End of the World

A future Max comes back in time to break up the present Liz and Max so that the world is saved.

28 :02x06 - Harvest

While attending Congresswoman Whitaker's funeral, the gang come across a sinister gathering of Skins.

29 :02x07 - Wipeout!

The Skins try to capture the aliens by making all the humans in Roswell disappear.

30 :02x08 - Meet the Dupes (1)

The four aliens from the other pods come to Roswell to enlist the help of Max in addressing a meeting of alien leaders.

31 :02x09 - Max in the City (2)

Max and Tess go to New York City to attend a meeting of the leaders from their home system, which will decide their fate.

32 :02x10 - A Roswell Christmas Carol

In order to protect his alien identity, Max lets a man die rather than use his healing powers to save him. He is then haunted by the man's ghost and must make amends.

33 :02x11 - To Serve and Protect

Isabel starts getting visions of a girl who has been abducted and buried somewhere near Roswell. Can she save her in time?

34 :02x12 - We Are Family

Sheriff Valenti loses his job when he helps the aliens in searching for Laurie, the missing girl.

35 :02x13 - Disturbing Behavior (1)

Michael finds out more about Laurie's past, and the gang travels to Arizona to find her family. Meanwhile, they receive some bad news about the blue crystal.

36 :02x14 - How the Other Half Lives (2)

Laurie finds her parents, but her kidnapper finds her, and the gang must save the human race from a deadly virus.

37 :02x15 - Viva Las Vegas

Having been given $50,000 by the Duprees, Michael feels guilty and takes the gang to Vegas to blow it all.

38 :02x16 - Heart of Mine

With the Senior Prom approaching, the Roswell High students' hearts lead them in unexpected directions.

39 :02x17 - Cry Your Name

When Alex is killed in a car crash, the gang try to come to terms with why and how he died.

40 :02x18 - It's Too Late and It's Too Bad

Liz investigates Alex's death, believing that he was killed by aliens, and uncovers some mysterious evidence.

41 :02x19 - Baby, It's You

Tess is pregnant with Max's baby, and the gang unravels more of the mystery surrounding Alex's death, discovering that while he said he was in Sweden he was actually in New Mexico.

42 :02x20 - Off the Menu

Brody's brain is scrambled by an energy surge, and he goes crazy and takes hostages at the UFO centre.

43 :02x21 - The Departure

The gang discover that Tess must return to their home planet so that her baby may live, and they finally learn the truth about what happened to Alex.

44 :03x01 - Busted

Max and Liz hold up a convenience store, which is directly above a secret underground facility which is housing the alien's ship.

45 :03x02 - Michael, The Guys and The Great Snapple Caper

Liz and Max secretly meet up with each other despite her father's wishes; Meanwhile, Michael gets a job in security at a local pharmaceutical company.

46 :03x03 - Significant Others

47 :03x04 - Secrets and Lies (1)

Max head to Los Angeles in search of a second shape-shifter.

48 :03x05 - Control (2)

The Shape-shifter takes Max to the spacecraft, where Max discovers a key that he can use to contact his son.

49 :03x06 - To Have and To Hold

A visitor from their hometown arrives to attend Isabelle's wedding.

50 :03x07 - Interruptus

A couple of surprise guests (Max and Michael) interrupt Isabelle's honeymoon.

51 :03x08 - Behind the Music

A visit from an old friend makes Maria realize how much she is giving up to befriend the aliens.

52 :03x09 - Samuel Rising

Max believes that his son is trying to contract him through an autisitc child that runs up to him at the mall.

53 :03x10 - A Tale of Two Parties

On New Year's eve everyone ends up with everyone else's significant other: Liz with Michael at the diner, Isabele and Kyle at a Fraternity Party, and Max and Maria in search of the Enigma.

54 :03x11 - I Married An Alien

Isabelle thinks about how her life resembles a 60's tv sitcom from time to time.

55 :03x12 - Ch-Ch-Changes

Liz thinks that she is experiencing some side-effects from Max healing her. Maria gets a chance to pursue her dream of singing.

56 :03x13 - Panacea

Maria has a disapointing experience at her first recording session, while Liz settles in at boarding school 2,000 miles away.

57 :03x14 - Chant Down Babylon

Jesse finds out the kid's secret.

58 :03x15 - Who Died and Made You King?

Since Max died, Michael thinks that be is inheriting the crown.

59 :03x16 - Crash

Another UFO crashes in Roswell.

60 :03x17 - Four Aliens and A Baby

Tess' arrival in Roswell creates chaos for everyone, with Liz wanting to hand her over to the FBI and Max demanding answers. Meanwhile, the parents discover the truth about their children.

61 :03x18 - Graduation

As Graduation approaches the kids realize that the time to leave Roswell has finally come.