Without Warning (1980 film)

Without Warning
Without Warning
	Theatrical release poster
Directed by	Greydon Clark
Written by	Daniel Grodnik; Lyn Freeman; Bennett Tramer; Steve Mathis;
Produced by	Greydon Clark
Starring	Jack Palance; Martin Landau; Tarah Nutter; Christopher S. Nelson;
Cinematography	Dean Cundey
Edited by	Curtis Burch
Music by	Dan Wyman
Production; companies	Filmways Pictures; Heritage Enterprises;
Distributed by	Filmways Pictures
Release dates	19 September 1980 (Los Angeles); 26 September 1980 (New York);
Running time	89 minutes
Country	United States
Language	English
Budget	$150,000

Without Warning (also known as It Came Without Warning) is a 1980 American science fiction horror film directed and produced by Greydon Clark. The film stars Jack Palance, Martin Landau, Tarah Nutter, Christopher S. Nelson, Kevin Peter Hall, Neville Brand and Ralph Meeker in his final film role. It centers on an alien lifeform that arrives on Earth in order to stalk and kill humans as game. It was released by Filmways Pictures on September 19, 1980.

The film has been acknowledged as an influence on the 1987 film Predator and its subsequent sequels. Both films feature Kevin Peter Hall as a costumed manhunter of alien origin.