Mark Verheiden
Cast
Crew
My Name Is Bruce
(Screenplay)
Timecop
(Screenplay)
Battlestar Galactica: Razor
(Executive Producer)
Dark Shadows
(Writer)
The Mask
(Story)
Terror Squad
(Story)
Heroes
(Writer)
Martial Law
(Writer)
Caprica
(Writer)
Battlestar Galactica
(Writer)
FreakyLinks
(Writer)
Smallville
(Writer)
Timecop
(Writer)
Falling Skies
(Writer)
Marvel's Daredevil
(Writer)
Smallville
(Supervising Producer)
Smallville
(Teleplay)
Constantine
(Writer)
Hemlock Grove
(Teleplay)
Ash vs Evil Dead
(Writer)
Swamp Thing
(Executive Producer)
Swamp Thing
(Writer)
Swamp Thing
(Teleplay)
Constantine
(Executive Producer)
Perversions of Science
(Screenplay)
Swamp Thing
(Creator)