Starsky & Hutch

1975 · Writer

Baretta

1975 · Writer

Kojak

1973 · Writer

Poltergeist

1982 · Writer

The Immortal

2000 · Writer

Marked for Death

1990 · Writer

Poltergeist II: The Other Side

1986 · Writer

Cool World

1992 · Writer

Death Hunt

1981 · Writer