What the Peeper Saw (1972) is a Horror, Drama, Thriller film that follows a wealthy author's second wife begins to suspect that her 12-year old stepson may have murdered his mother, who mysteriously died in a bathtub accident. Currently, you can watch What the Peeper Saw on Midnight Pulp Amazon Channel, Bloodstream, Cineverse Amazon Channel, Fandango At Home. Streaming availability may vary by country and platform over time. It has a user rating of 5.9 out of 10 from 54 votes. Fans of horror movies may also want to explore similar titles below.