Shaun vs. Brain Damage (1986)
Directed by Frank Henenlotter
Starring Rick Hearst, Gordon MacDonald and Jennifer Lowry
A brain eating parasite named Aylmer escapes his elderly captives and finds a new host in Brian. Aylmer secretes a hallucinogen straight into Brian’s brain and gets him hooked, all Aylmer wants in return is human brains to feed on.
Shaun vs. the B-Movies 