Overview
Season 1
| Air date | Episode Titel | Production Code |
| October 6, 1999 | #101 The Pilot | 1ADA79 |
| October 13, 1999 | #102 The Morning After | 1ADA01 |
| October 20, 1999 | #103 Monsters | 1ADA02 |
| October 27, 1999 | #104 Leaving Normal | 1ADA03 |
| November 3, 1999 | #105 Missing | 1ADA04 |
| November 10, 1999 | #106 285 South (1) | 1ADA05 |
| November 17, 1999 | #107 River Dog (2) | 1ADA06 |
| November 24, 1999 | #108 Blood Brother | 1ADA07 |
| December 1, 1999 | #109 Heat Wave | 1ADA08 |
| December 15, 1999 | #110 The Balance | 1ADA09 |
| January 19, 2000 | #111 The Toy House | 1ADA10 |
| January 26, 2000 | #112 Into The Woods | 1ADA11 |
| February 2, 2000 | #113 The Convention | 1ADA12 |
| February 9, 2000 | #114 Blind Date | 1ADA13 |
| February 16, 2000 | #115 Independence Day | 1ADA14 |
| March 1, 2000 | #116 Sexual Healing | 1ADA15 |
| April 10, 2000 | #117 Crazy | 1ADA16 |
| April 17, 2000 | #118 Tess, Lies and Videotape | 1ADA17 |
| April 24, 2000 | #119 Four Square | 1ADA18 |
| May 1, 2000 | #120 Max To The Max | 1ADA19 |
| May 8, 2000 | #121 The White Room (1) | 1ADA20 |
| May 15, 2000 | #122 Destiny (2) | 1ADA21 |
Season 2
| Air date | Episode Titel | Production Code |
| October 2, 2000 | #201 Skin And Bones | 2ADA01 |
| October 9, 2000 | #202 Ask Not | 2ADA02 |
| October 16, 2000 | #203 Surprise | 2ADA03 |
| October 23, 2000 | #204 Summer Of ’47 | 2ADA04 |
| October 30, 2000 | #205 The End Of The World | 2ADA05 |
| November 6, 2000 | #206 Harvest | 2ADA06 |
| November 13, 2000 | #207 Wipe Out! | 2ADA07 |
| November 20, 2000 | #208 Meet The Dupes (1) | 2ADA08 |
| November 27, 2000 | #209 Max In The City (2) | 2ADA09 |
| December 18, 2000 | #210 A Roswell Christmas Carol | 2ADA11 |
| January 22, 2001 | #211 To Serve And Protect | 2ADA10 |
| January 29, 2001 | #212 We Are Family | 2ADA12 |
| February 5, 2001 | #213 Disturbing Behavior (1) | 2ADA13 |
| February 19, 2001 | #214 How the Other Half Lives (2) | 2ADA14 |
| February 26, 2001 | #215 Viva Las Vegas | 2ADA15 |
| April 16, 2001 | #216 Heart Of Mine | 2ADA17 |
| April 23, 2001 | #217 Cry Your Name | 2ADA18 |
| April 30, 2001 | #218 It’s Too Late and It’s Too Bad | 2ADA19 |
| May 7, 2001 | #219 Baby It’s You | 2ADA20 |
| May 14, 2001 | #220 Off The Menu | 2ADA16 |
| May 21, 2001 | #221 The Departure | 2ADA21 |
Season 3
| Air date | Episode Titel | Production Code |
| October 9, 2001 | #301 Busted! | 3ADA01 |
| October 16, 2001 | #302 Michael, The Guys And The Great Snapple Caper | 3ADA02 |
| October 23, 2001 | #303 Significant Others | 3ADA03 |
| October 30, 2001 | #304 Secrets and Lies (1) | 3ADA04 |
| November 6, 2001 | #305 Control (2) | 3ADA05 |
| November 13, 2001 | #306 To Have And To Hold | 3ADA06 |
| November 20, 2001 | #307 Interruptus | 3ADA07 |
| November 27, 2001 | #308 Behind The Music | 3ADA08 |
| December 18, 2001 | #309 Samuel Rising | 3ADA09 |
| January 1, 2002 | #310 A Tale Of Two Parties | 3ADA10 |
| January 29, 2002 | #311 I Married An Alien | 3ADA11 |
| February 5, 2002 | #312 Ch-Ch-Changes | 3ADA12 |
| February 12, 2002 | #313 Panacea | 3ADA13 |
| February 26, 2002 | #314 Chant Down Babylon | 3ADA14 |
| April 23, 2002 | #315 Who Died And Made You King? | 3ADA15 |
| April 30, 2002 | #316 Crash | 3ADA16 |
| May 7, 2002 | #317 Four Aliens And A Baby | 3ADA17 |
| May 14, 2002 | #318 Graduation | 3ADA18 |