Perry Mason - Season 4 Episode 3
The Case of the Ill-Fated Faker

Jim Ferris is having an affair with his uncles bored young wife. They concoct a scheme to finagle $80,000.00 from the uncle by faking a kidnapping. Things go horribly wrong when secretary Betty Wilkins, acting as a go-between, is charged with the murder of Jim Ferris.