| Season One | 22 color episodes in 60 minute format | |||
|---|---|---|---|---|
| Ep | PN | Airdate | Title | |
| 1 | 101 | Sep 26/97(CA) | Decision | |
| 2 | 102 | Oct 03/97(CA) | Truth | |
| 3 | 103 | Oct 20/97(US) | Miracle | |
| 4 | 104 | Oct 17/97(CA) | Avatar | |
| 5 | 105 | Oct 10/97(CA) | Old Flame | |
| 6 | 106 | Nov 07/97(CA) | Float Like a Butterfly | |
| 7 | 107 | Nov 14/97(CA) | Resurrection | |
| 8 | 108 | Nov 21/97(CA) | Horizon Zero | |
| 9 | 109 | Oct 31/97(CA) | Scorpions Dream | |
| 10 | 110 | Dec 05/97(CA) | Live Free or Die | |
| 11 | 111 | Jan 12/98(US) | The Scarecrow Returns | |
| 12 | 112 | Dec 19/97(CA) | Sandoval's Run | |
| 13 | 113 | Jan 09/98(CA) | The Secret of Strand Hill | |
| 14 | 114 | Feb 09/98(US) | Pandora's Box | |
| 15 | 115 | Feb 16/98(US) | If You Could Read My Mind | |
| 16 | 116 | Feb 23/98(US) | The Wrath of Achilles | |
| 17 | 117 | Apr 05/98(UK) | The Devil You Know | |
| 18 | 118 | Apr 12/98(UK) | Law and Order | |
| 19 | 119 | Apr 19/98(UK) | Through the Looking Glass | |
| 20 | 120 | Apr 26/98(UK) | Infection | |
| 21 | 121 | May 03/98(UK) | Destruction | |
| 22 | 122 | May 10/98(UK) | The Joining | |
| Season Two | 22 color episodes in 60 minute format | |||
|---|---|---|---|---|
| Ep | PN | Airdate | Title | |
| 23 | 201 | Sep 26/98(CA) | The First of Its Kind | |
| 24 | 202 | Oct 03/98(CA) | Atavus | |
| 25 | 203 | Oct 10/98(CA) | A Stitch in Time | |
| 26 | 204 | Oct 17/98(CA) | Dimensions | |
| 27 | 205 | Oct 24/98(CA) | Moonscape | |
| 28 | 206 | Oct 31/98(CA) | The Sleepers | |
| 29 | 207 | Nov 07/98(CA) | Fissures | |
| 30 | 208 | Nov 14/98(CA) | Redemption | |
| 31 | 209 | Nov 28/98(CA) | Isabel | |
| 32 | 210 | Nov 21/98(CA) | Between Heaven and Hell | |
| 33 | 211 | Jan 18/99(US) | The Gauntlet | |
| 34 | 212 | Jan 22/99(CA) | One Man's Castle | |
| 35 | 213 | Feb 01/99(US) | Second Chances | |
| 36 | 214 | Feb 08/99(US) | Payback | |
| 37 | 215 | Feb 15/99(US) | Friendly Fire | |
| 38 | 216 | Feb 22/99(US) | Volunteers | |
| 39 | 217 | Mar 01/99(US) | Bliss | |
| 40 | 218 | Mar 19/99(CA) | Highjacked | |
| 41 | 219 | Apr 02/99(CA) | Defector | |
| 42 | 220 | Apr 09/99(CA) | Heroes and Heartbreak | |
| 43 | 221 | Apr 23/99(CA) | Message in a Bottle | |
| 44 | 222 | May 17/99(US) | Crossfire | |
| Season Three | 22 color episodes in 60 minute format | |||
|---|---|---|---|---|
| Ep | PN | Airdate | Title | |
| 45 | 301 | Oct 04/99(US) | Crackdown | |
| 46 | 302 | Oct 11/99(US) | The Vanished | |
| 47 | 303 | Oct 18/99(US) | Emancipation | |
| 48 | 304 | Oct 25/99(US) | Deja Vu | |
| 49 | 305 | Nov 01/99(US) | The Once and Future World | |
| 50 | 306 | Nov 08/99(US) | Thicker Than Blood | |
| 51 | 307 | Nov 15/99(US) | A Little Bit of Heaven | |
| 52 | 308 | Nov 22/99(US) | Pad'Ar | |
| 53 | 309 | Nov 29/99(US) | In Memory | |
| 54 | 310 | Dec 06/99(US) | The Cloister | |
| 55 | 311 | Jan 17/00(US) | Interview | |
| 56 | 312 | Jan 24/00(US) | Keep Your Enemies Closer | |
| 57 | 313 | Jan 31/00(US) | Subterfuge | |
| 58 | 314 | Feb 07/00(US) | Scorched Earth | |
| 59 | 315 | Feb 14/00(US) | Sanctuary | |
| 60 | 316 | Feb 21/00(US) | Through Your Eyes | |
| 61 | 317 | Feb 28/00(US) | Time Bomb | |
| 62 | 318 | Apr 17/00(US) | The Fields | |
| 63 | 319 | Apr 24/00(US) | Apparition | |
| 64 | 320 | May 01/00(US) | One Taelon Avenue | |
| 65 | 321 | May 08/00(US) | Abduction | |
| 66 | 322 | May 15/00(US) | The Arrival | |
| Season Four | 22 color episodes in 60 minute format | |||
|---|---|---|---|---|
| Ep | PN | Airdate | Title | |
| 67 | 401 | Oct 02/00(US) | The Forge of Creation | |
| 68 | 402 | Oct 09/00(US) | Sins of the Father | |
| 69 | 403 | Oct 16/00(US) | First Breath | |
| 70 | 404 | Oct 23/00(US) | Limbo | |
| 71 | 405 | Oct 30/00(US) | Motherlode | |
| 72 | 406 | Nov 06/00(US) | Take No Prisoners | |
| 73 | 407 | Nov 13/00(US) | The Second Wave | |
| 74 | 408 | Nov 20/00(US) | Essence | |
| 75 | 409 | Nov 27/00(US) | Phantom Companion | |
| 76 | 410 | Dec 04/00(US) | Dream Stalker | |
| 77 | 411 | Jan 15/01(US) | Lost Generation | |
| 78 | 412 | Jan 22/01(US) | The Summit | |
| 79 | 413 | Jan 29/01(US) | Dark Matter | |
| 80 | 414 | Feb 05/01(US) | Keys to the Kingdom | |
| 81 | 415 | Feb 12/01(US) | Street Chase | |
| 82 | 416 | Feb 19/01(US) | Trapped By Time | |
| 83 | 417 | Feb 26/01(US) | Atonement | |
| 84 | 418 | Apr 16/01(US) | Blood Ties | |
| 85 | 419 | Apr 23/01(US) | Hearts and Minds | |
| 86 | 420 | Apr 30/01(US) | Epiphany | |
| 87 | 421 | May 07/01(US) | Dark Horizons | |
| 88 | 422 | May 15/01(US) | Point of No Return | |
| Season Five | 22 color episodes in 60 minute format | |||
|---|---|---|---|---|
| Ep | PN | Airdate | Title | |
| 89 | 501 | Oct 01/01(US) | Unearthed | |
| 90 | 502 | Oct 08/01(US) | Pariahs | |
| 91 | 503 | Oct 15/01(US) | The Seduction | |
| 92 | 504 | Oct 22/01(US) | Subterra | |
| 93 | 505 | Oct 29/01(US) | Boone's Awakening | |
| 94 | 506 | Nov 05/01(US) | Termination | |
| 95 | 507 | Nov 12/01(US) | Guilty Conscience | |
| 96 | 508 | Nov 19/01(US) | Boone's Assassin | |
| 97 | 509 | Nov 26/02(US) | Entombed | |
| 98 | 510 | Jan 14/02(US) | Legacy | |
| 99 | 511 | Jan 21/02(US) | Death Suite | |
| 100 | 512 | Jan 28/02(US) | Atavus High | |
| 101 | 513 | Feb 04/02(US) | Deep Sleep | |
| 102 | 514 | Feb 11/02(US) | Art of War | |
| 103 | 515 | Feb 18/02(US) | Grave Danger | |
| 104 | 516 | Feb 25/02(US) | Deportation | |
| 105 | 517 | Mar 24/02(CA) | Honor and Duty | |
| 106 | 518 | Mar 31/02(CA) | Bad Genes | |
| 107 | 519 | Apr 22/02(US) | Subversion | |
| 108 | 520 | Apr 29/02(US) | Street Wise | |
| 109 | 521 | May 06/02(US) | The Journey | |
| 110 | 522 | May 13/02(US) | Final Conflict | |
