Sssssss[i] is a 1973 American body horror film directed by Bernard L. Kowalski and starring Strother Martin, Dirk Benedict, and Heather Menzies.[4] Its plot follows a college student who becomes a laboratory assistant to a herpetologist who is covertly developing a serum that can transform human beings into snakes.
I watched this movie because I saw Boots Riley talking about it in this clip