Cain is the second alien consciousness uploaded to the same physical body after Joshua was removed for treason.
Appearances
First Wave
Guest cast, played by Roger Cross
- Episode 2x19: The Trial of Joshua Bridges (May 24, 2000)
- Episode 2x21: Tomorrow (Jun 7, 2000)
- Episode 2x22: The Believers (Jun 14, 2000)
- Episode 3x01: Mabus (Sep 13, 2000)
- Episode 3x02: Raven Nation (Sep 20, 2000)
- Episode 3x04: Gulag (Oct 4, 2000)