Swamp Thing
2019 · Executive Producer
Swamp Thing
2019 · Writer
Swamp Thing
2019 · Teleplay
Swamp Thing
2019 · Creator
Ash vs Evil Dead
2015 · Writer
Marvel's Daredevil
2015 · Writer
Constantine
2014 · Writer
Constantine
2014 · Executive Producer
Hemlock Grove
2013 · Teleplay
Hemlock Grove
2013 · Executive Producer
Falling Skies
2011 · Writer
Never Sleep Again: The Elm Street Legacy
2010 · Self
Caprica
2010 · Writer
Heart of Dorkness: Behind the Scenes of 'My Name Is Bruce'
2009 · Self
Battlestar Galactica: Razor
2007 · Executive Producer
My Name Is Bruce
2007 · Screenplay
Heroes
2006 · Writer
Dark Shadows
2005 · Writer
Battlestar Galactica
2004 · Writer
Smallville
2001 · Writer
Smallville
2001 · Supervising Producer
Smallville
2001 · Teleplay
FreakyLinks
2000 · Writer
Martial Law
1998 · Writer
Timecop
1997 · Writer
Perversions of Science
1997 · Screenplay
Timecop
1994 · Screenplay
The Mask
1994 · Story
Terror Squad
1988 · Story
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