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Appearances
Persons Unknown
Main cast, played by Sean O'Bryan
- Episode 1x01: Pilot (Jun 7, 2010)
- Episode 1x02: The Edge (Jun 14, 2010)
- Episode 1x03: The Way Through (Jun 21, 2010)
- Episode 1x04: Exit One (Jun 28, 2010)
- Episode 1x05: Incoming (Jul 5, 2010)
- Episode 1x06: The Truth (Jul 17, 2010)
- Episode 1x07: Smoke and Steel (Jul 24, 2010)
- Episode 1x08: Saved (Jul 31, 2010)
- Episode 1x09: Static (Aug 7, 2010)
- Episode 1x10: Identity (Aug 21, 2010)
- Episode 1x11: Seven Sacrifices (Aug 21, 2010)
- Episode 1x12: And Then There Was One (Aug 28, 2010)
- Episode 1x13: Shadows in the Cave (Aug 28, 2010)