Rattlers

Rattlers is a 1976 American horror film directed by John McCauley. The film received a sequel, Rattlers 2, in 2021.
==Plot==
As rattlesnakes in a small desert town in California begin attacking and killing people, herpetologist Dr. Tom Parkinson and photographer Ann Bradley are called to investigate the abnormal behaviour of the snakes. 
==Release==
The movie was released direct-to-video in 1976.