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Appearances
Invasion
Main cast, played by William Fichtner
- Episode 1x01: Pilot (Sep 21, 2005)
- Episode 1x02: Lights Out (Sep 28, 2005)
- Episode 1x03: Watershed (Oct 5, 2005)
- Episode 1x04: Alpha Male (Oct 12, 2005)
- Episode 1x05: Unnatural Selection (Oct 19, 2005)
- Episode 1x06: The Hunt (Oct 26, 2005)
- Episode 1x07: Fish Story (Nov 9, 2005)
- Episode 1x08: The Cradle (Nov 16, 2005)
- Episode 1x09: The Dredge (Nov 23, 2005)
- Episode 1x10: Origin of Species (Nov 30, 2005)
- Episode 1x11: Us or Them (Jan 11, 2006)
- Episode 1x12: Power (Jan 18, 2006)
- Episode 1x13: Redemption (Jan 25, 2006)
- Episode 1x14: All God's Creatures (Feb 8, 2006)
- Episode 1x15: The Nest (Feb 15, 2006)
- Episode 1x16: The Fittest (Mar 8, 2006)
- Episode 1x17: The Key (Mar 15, 2006)
- Episode 1x18: Re-Evolution (Apr 19, 2006)
- Episode 1x19: The Son Also Rises (Apr 26, 2006)
- Episode 1x20: Run and Gun (May 3, 2006)
- Episode 1x21: Round Up (May 10, 2006)
- Episode 1x22: The Last Wave Goodbye (May 17, 2006)