Perry Mason

Season 8, Episode 28

Episode Title: The Case of the Grinning Gorilla

Air Date: 1965-04-29

Overview:

Della buys the diary of a drowned woman at an auction and after reading the entries becomes convinced that the woman's death was not a suicide as was ruled at the time. This leads Perry into a case involving an eccentric millionaire, his two scheming assistants, and a kleptomaniac gorilla.