Haywood has her doubts about a retired cop's apparent suicide on East New York. "When Dinosaurs Roamed the Earth" is the ninth episode of the show's first season.
Sandeford: The thing about Columbo was you saw the murder in the first five minutes, so you knew who did it. Bentley: What was the point? Sandeford: Seeing how Columbo figured it out. Bentley: Was he your hero or something? Sandeford: No. I never cared for the grey raincoat.