Credits · 19
FilmPreviously Saved Version
2024 · Story
FilmStargate: Base Gamma
2017 · Writer
Travelers
2016 · Writer
Stargate Universe
2009 · Writer
FilmStargate Atlantis: Fans' Choice
2009 · Writer
FilmStargate SG-1: Children of the Gods
2009 · Executive Producer
FilmStargate: Continuum
2008 · Writer
FilmStargate: The Ark of Truth
2008 · Producer
FilmStargate SG-1: True Science
2006 · Self
Stargate Atlantis
2004 · Writer
Stargate SG-1
1997 · Writer
Poltergeist: The Legacy
1996 · Writer
The Outer Limits
1995 · Writer
FilmHighlander: Counterfeit
1994 · Writer
Madison
1993 · Writer
Highlander: The Series
1992 · Teleplay
Forever Knight
1992 · Writer
The Odyssey
1992 · Writer
Northwood
1991 · Writer