A criminal pleads insanity after getting into trouble again and once in the mental institution rebels against the oppressive nurse and rallies up the scared patients.

A newly engaged couple have a breakdown in an isolated area and must pay a call to the bizarre residence of Dr. Frank-N-Furter.

King Arthur and his Knights of the Round Table embark on a surreal, low-budget search for the Holy Grail, encountering many, very silly obstacles.