Writing
Poltergeist
1982 · Screenplay
2015 · Original Film Writer
Cool World
1992 · Screenplay
Poltergeist II: The Other Side
1986 · Screenplay
Sleepwalkers
1992 · Producer
Marked for Death
1990 · Screenplay
Great Balls of Fire!
1989 · Executive Producer
Death Hunt
1981 · Screenplay
Starsky & Hutch
1975 · Writer
Kojak
1973 · Writer
Baretta
Behind the Wall
2008 · Producer
Who Killed Atlanta's Children?
2000 · Executive Producer
The Immortal
2000 · Creator
