Stargate SG-1

1997 · Writer

Stargate Atlantis

2004 · Writer

Highlander: The Series

1992 · Writer

The Outer Limits

1995 · Writer

Stargate Universe

2009 · Writer

Travelers

2016 · Writer

Forever Knight

1992 · Writer

Poltergeist: The Legacy

1996 · Writer

The Odyssey

1992 · Writer

Madison

1993 · Writer

Northwood

1991 · Writer

Stargate: Continuum

2008 · Writer

Stargate SG-1: Children of the Gods

2009 · Writer

Previously Saved Version

2024 · Writer

Behind the Mythology of Stargate SG-1

2007 · Acting

Stargate Atlantis: Fans' Choice

2009 · Writer

Stargate SG-1: True Science

2006 · Acting

Highlander: Counterfeit

1994 · Writer

Stargate: Base Gamma

2017 · Writer