Looking to watch Maniac? William Lustig's 1981 Horror film is available through several streaming and digital platforms. It's currently streaming on Cineverse Amazon Channel, Midnight Pulp Amazon Channel, AMC+, Night Flight Plus, Screambox Amazon Channel, Shudder Apple TV Channel, Shudder Amazon Channel, Fawesome, Pluto TV, Philo, Fandango at Home Free, and Tubi. Rental options start at $3.99, available on Apple TV, Prime Video, Google TV, and YouTube. If you'd like to own it digitally, you can buy Maniac starting from $9.99 on Apple TV, Prime Video, Google TV, and YouTube. The film holds a 64% audience score.