| Movie | Year | Type |
|---|---|---|
| Stargate SG-1: Children of the Gods - Final Cut | 2009 | Writer |
| Series | Episodes | Date | Type | Roles |
|---|---|---|---|---|
| Travelers (2016) | December 14, 2018 | Writer | ||
| Travelers (2016) | December 11, 2017 | Writer | ||
| Travelers (2016) | November 27, 2017 | Writer | ||
| Travelers (2016) | October 16, 2017 | Writer | ||
| Travelers (2016) | November 14, 2016 | Writer | ||
| Travelers (2016) | October 17, 2016 | Writer | ||
| Stargate Universe | March 14, 2011 | Writer | ||
| Stargate Universe | October 26, 2010 | Writer | ||
| Stargate Universe | October 23, 2009 | Writer | ||
| Stargate Universe | October 16, 2009 | Writer | ||
| Stargate Universe | October 9, 2009 | Writer | ||
| Stargate Atlantis | August 22, 2008 | Writer | ||
| Stargate SG-1 | July 29, 2008 | Writer | ||
| Stargate Atlantis | December 7, 2007 | Writer | ||
| Stargate SG-1 | August 18, 2006 | Writer | ||
| Stargate SG-1 | July 28, 2006 | Writer | ||
| Stargate SG-1 | July 14, 2006 | Guest Star | ||
| Stargate SG-1 | January 20, 2006 | Writer | ||
| Stargate Atlantis | November 28, 2005 | Writer | ||
| Stargate SG-1 | August 19, 2005 | Writer | ||
| Stargate SG-1 | March 25, 2005 | Director | ||
| Stargate SG-1 | March 18, 2005 | Director | ||
| Stargate Atlantis | July 30, 2004 | Writer | ||
| Stargate Atlantis | July 16, 2004 | Writer | ||
| Stargate SG-1 | March 19, 2004 | Writer | ||
| Stargate SG-1 | March 12, 2004 | Writer | ||
| Stargate SG-1 | July 18, 2003 | Writer | ||
| Stargate SG-1 | January 10, 2003 | Writer, Director | ||
| Stargate SG-1 | July 19, 2002 | Writer | ||
| Stargate SG-1 | September 8, 2001 | Director | ||
| Stargate SG-1 | August 31, 2001 | Writer | ||
| Stargate SG-1 | July 6, 2001 | Writer | ||
| Stargate SG-1 | June 29, 2001 | Director | ||
| Stargate SG-1 | February 2, 2001 | Writer | ||
| Stargate SG-1 | January 12, 2001 | Writer | ||
| The Jersey | December 22, 2000 | Guest Star | ||
| Stargate SG-1 | July 7, 2000 | Writer | ||
| The Outer Limits (1995) | June 30, 2000 | Director | ||
| The Hughleys | April 28, 2000 | Guest Star | ||
| Stargate SG-1 | March 3, 2000 | Writer | ||
| Stargate SG-1 | February 4, 2000 | Writer | ||
| Stargate SG-1 | July 30, 1999 | Writer, Director | ||
| Stargate SG-1 | June 25, 1999 | Writer | ||
| Stargate SG-1 | March 12, 1999 | Director | ||
| Stargate SG-1 | March 5, 1999 | Writer | ||
| Stargate SG-1 | July 17, 1998 | Director | ||
| Stargate SG-1 | June 26, 1998 | Writer | ||
| The Outer Limits (1995) | April 24, 1998 | Writer | ||
| The Outer Limits (1995) | April 3, 1998 | Writer | ||
| Stargate SG-1 | March 6, 1998 | Writer | ||
| Stargate SG-1 | February 27, 1998 | Writer | ||
| Stargate SG-1 | February 6, 1998 | Writer | ||
| Stargate SG-1 | October 17, 1997 | Writer | ||
| Stargate SG-1 | August 1, 1997 | Writer | ||
| Stargate SG-1 | July 27, 1997 | Writer | ||
| The Outer Limits (1995) | June 6, 1997 | Writer | ||
| The Outer Limits (1995) | February 21, 1997 | Writer | ||
| The Outer Limits (1995) | June 23, 1996 | Writer | ||
| Poltergeist: The Legacy | April 21, 1996 | Writer | ||
| The Outer Limits (1995) | March 1, 1996 | Writer | ||
| The Outer Limits (1995) | August 20, 1995 | Writer | ||
| The Outer Limits (1995) | July 23, 1995 | Writer | ||
| The Outer Limits (1995) | July 16, 1995 | Writer | ||
| The Outer Limits (1995) | June 16, 1995 | Writer | ||
| The Outer Limits (1995) | June 9, 1995 | Writer | ||
| The Outer Limits (1995) | April 7, 1995 | Writer | ||
| The Odyssey | October 10, 1994 | Writer | ||
| Highlander | May 21, 1994 | Writer | ||
| The Odyssey | March 14, 1994 | Writer | ||
| The Odyssey | February 21, 1994 | Writer | ||
| Forever Knight | February 23, 1993 | Writer | ||
| Forever Knight | September 15, 1992 | Writer | ||
| Forever Knight | May 19, 1992 | Writer | ||
| The Adventures of the Black Stallion | January 20, 1991 | Guest Star | ||
| The Adventures of the Black Stallion | December 16, 1990 | Writer | ||
| The Adventures of the Black Stallion | November 25, 1990 | Writer | ||
| Madison | January 1, 1970 | Writer |