Perry Mason - Season 9 - Eps 1: The Case of the Laughing Lady
Carla Chaney is caught seemingly red-handed at the scene of the murder of her ex-boyfriend. Perry agrees to take the case pro bono after three other attorneys drop out. Carla's only hope is an unseen woman she claims was also present at the scene. According to Carla, this woman had a sinister laugh.
About Perry Mason

Title: Perry Mason
First Air Date: 1957-09-21
Last Air Date: 1966-05-22
Status: Ended
Rating: 7.7/10 (from 123 votes)
Language: EN
Seasons: 10
Total Episodes: 271
Network: CBS
Genres: Mystery, Drama, Crime
Production Companies: Paisano Productions, TCF Television Productions, CBS
Synopsis
The cases of master criminal defense attorney Perry Mason and his staff who handled the most difficult of cases in the aid of the innocent.
Cast

Raymond Burr
Perry Mason

Barbara Hale
Della Street

William Hopper
Paul Drake

William Talman
Hamilton Burger

Ray Collins
Lieutenant Tragg