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Invasion- Episode Guide |
| Season 01 | ||
| 1x01 | Pilot | Sep. 21, 2005 |
| 1x02 | Lights Out | Sep. 28, 2005 |
| 1x03 | Watershed | Oct. 05, 2005 |
| 1x04 | Alpha Male | Oct. 12, 2005 |
| 1x05 | Unnatural Selection | Oct. 19, 2005 |
| 1x06 | The Hunt | Oct. 26, 2005 |
| 1x07 | Fish Story | Nov. 09, 2005 |
| 1x08 | The Cradle | Nov. 16, 2005 |
| 1x09 | The Dredge | Nov. 23, 2005 |
| 1x10 | Origin of Species | Nov. 30, 2005 |
| 1x11 | Us or Them | Jan. 11, 2006 |
| 1x12 | Power | Jan. 18, 2006 |
| 1x13 | Redemption | Jan. 25, 2006 |
| 1x14 | All God's Creatures | Feb. 08, 2006 |
| 1x15 | The Nest | Feb. 15, 2006 |
| 1x16 | The Fittest | Mar. 08, 2006 |
| 1x17 | The Key | Mar. 15, 2006 |
| 1x18 | Re-Evolution | Apr. 19, 2006 |
| 1x19 | The Son Also Rises | Apr. 26, 2006 |
| 1x20 | Run and Gun | May. 03, 2006 |
| 1x21 | Round Up | May. 10, 2006 |
| 1x22 | The Last Wave Goodbye [Last Episode] | May. 17, 2006 |