Summary: Harold Van Wick just loves inventing gadgets. But investing in new technology is sending his family's electronics company deep into the red. His mother-in-law decides to remove him as head of the company and threatens to show her daughter evidence of his infidelity. He thinks his inventions will help him commit the perfect murder. Later it seems his mother-in-law was shot by an intruder while he was at an art gallery. But clever gadgets aren't enough to fool the rumpled, redoubtable Lt. Columbo. (imdb)

Genres: Drama, Crime, Mystery

Country: USA

Directed By: Bernard L. Kowalski

Written By: Booker Bradshaw, Dave Lewis

Starring: Peter Falk, Gena Rowlands, Oskar Werner, Martha Scott, Patricia Barry, Steven Marlo, Robert Brown

More information at the Internet Movie Database