- Released in 1976
- Runtime: 82 mins.
- Aspect Ratio: 1.85:1
- Production Co: Boxoffice International Pictures
- Distribution Co: Boxoffice International Pictures
- Directed by John McCauley
- Written by Jerry Golding & John McCauley
- Produced by John McCauley, Irv Goodnoff, Karl Tunberg, Harry Novak
- Cinematography by Richard Gibb & Irv Goodnoff
- Editing by Sandy Glieberman
- Music by Miles Goodman
- Starring Sam Chew Jr, Elisabeth Chauvet, Dan Priest, Ronald Gold, Tony Ballen, Al Dunlap, Darwin Joston
- A herpetologist investigating a series of fatal rattlesnake attacks discovers that the creatures have been infected by a mysterious nerve gas disposed of in the desert by the military.
- What a horrible way to die!
- They're waiting to slither you