Invasion: Episodes
Season 1
| # | Name | Date |
|---|---|---|
| 1 | Pilot | 9/21/05 |
| 2 | Lights Out | 9/28/05 |
| 3 | Watershed | 10/5/05 |
| 4 | Alpha Male | 10/12/05 |
| 5 | Unnatural Selection | 10/19/05 |
| 6 | The Hunt | 10/26/05 |
| 7 | Fish Story | 11/9/05 |
| 8 | The Cradle | 11/16/05 |
| 9 | The Dredge | 11/23/05 |
| 10 | Origin of Species | 11/30/05 |
| 11 | Us or Them | 1/11/06 |
| 12 | Power | 1/18/06 |
| 13 | Redemption | 1/25/06 |
| 14 | All God's Creatures | 2/8/06 |
| 15 | The Nest | 2/15/06 |
| 16 | The Fittest | 3/8/06 |
| 17 | The Key | 3/15/06 |
| 18 | Re-Evolution | 4/19/06 |
| 19 | The Son Also Rises | 4/26/06 |
| 20 | Run and Gun | 5/3/06 |
| 21 | Round Up | 5/10/06 |
| 22 | The Last Wave Goodbye | 5/17/06 |