Perry Mason - Season 2 - Eps 13: The Case of the Borrowed Brunette
Eva Martell is hired out of numerous candidates by Melvin Slater to impersonate a woman named Helen Reynolds. Eva is paid extremely well and given a nice apartment to live in with her Aunt Agnes as long as she continues with her impersonation. Both Eva and her aunt suspect a rat and seek Perry's advice. Then Melvin Slater turns up dead in the apartment.
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