Bates Motel TV Series Is Related to This Movie
Puzzle 15 of Fast Food Piece of Cake Pack
Question is: Bates Motel TV Series Is Related to This Movie
and the answer is: PSYCHO
Word Meaning:
PSYCHO — (colloquial or derogatory) Psychotic, psychopathic, or (broadly) otherwise insane.
Definitions from Wiktionary.