Sam Spade aired July 18, 1948 episode 095 Missing Newshawk Caper stars Howard Duff as Sam Spade.
Lurene Tuttle returned to the series as secretary Effie Perine after taking the previous three episodes off.In Los Angeles, it ran at 9PM on KNX/CBS opposite The Symphony Hour on KFI/NBC, news on KHJ/MBS, and Unexpected on KECA/ABC.
The Adventures of Sam Spade was a radio series based loosely on the private detective character Sam Spade, created by writer Dashiell Hammett for The Maltese Falcon . The show ran for 13 episodes on ABC in 1946, for 157 episodes on CBS in 1946-1949, and finally for 51 episodes on NBC in 1949-1951.