Sewer Gators (1969) on Netflix

When killer alligators unleash chaos on a from the sewers of a small Louisiana town, it's up to a local sheriff, an alligator expert, and an old gator hunter to kill the beasts.

When a small Louisiana town is plagued with alligator attacks stemming from peoples toilets, it's up to a rag tag team to save the day before everyone in the town is eaten by the butt. Alligators are coming out of the sewers, they are coming for you, they are coming for your children, they are coming for your grandmother.