Without Warning (1980)
Genres: Horror, Science Fiction
Cast: Jack Palance, Martin Landau, Tarah Nutter, Kevin Peter Hall
Without Warning is a 1980 American horror science fiction film directed by Greydon Clark and starring Jack Palance, Martin Landau, Tarah Nutter, and Kevin Peter Hall. Special effects designer Greg Cannom created the aliens for the low-budget film. The film released on September 26, 1980 and was released on home video for the first time on August 5, 2014 through Shout! Factory's Scream Factory label in a Blu-ray/DVD combo pack.