Mrs. Columbo - Season 2 (1981)

Kate is investigating a horrifying series of murders committed by strangulation.

Owner of a restaurant is found dead, possibly murdered. Then his body disappears. Kate investigates.

It's the election season and Kate wholeheartedly supports one of the candidates for Congress from her district. However, his shady past comes knocking when his associate is murdered and he's the only suspect. Kate is shocked! Can this be?

Kate is investigating a murder of a woman. The victim was a participant in a sensitivity-training group and her psychologist is a suspect.

Kate investigates a case of a murdered young woman. The only suspect is an immigrant who used to be a part of a radical underground movement. Sounds like an open and shut case, right? Kate doesn't think so.