
Originally broadcast on NBC, 30 March 1951. Restored from the Old Time Radio archives.
The run
The Adventures of Sam Spade was first heard on ABC July 12, 1946, as a Friday-night summer series. The show clicked at once, and went into a regular fall lineup on CBS September 29, 1946. From then until 1949, Sam Spade was a Sunday-night thriller for Wildroot Cream Oil, starring Howard Duff in the title role.
Restoration quality — measured from the surviving files
Source collection
Old Time Radio Researchers Group
Rights
Public domain — no renewed US copyright
Cataloguing
Air dates and notes from the Archive item record
The shape of the run
17 dated broadcasts across 9 years on the air, with 6 years where nothing is known to survive. Brightness is transfer quality; empty cells are months lost to time.
Episodes
Start here
Restored broadcasts from 1949, in original transmission order.
27 Apr 1951 · 29 min
Originally broadcast on CBS, 27 April 1951. Restored from the Old Time Radio archives.
20 Apr 1951 · 29 min
Originally broadcast on CBS, 20 April 1951. Restored from the Old Time Radio archives.
13 Apr 1951 · 29 min
Originally broadcast on CBS, 13 April 1951. Restored from the Old Time Radio archives.
6 Apr 1951 · 29 min
Originally broadcast on CBS, 6 April 1951. Restored from the Old Time Radio archives.
30 Mar 1951 · 29 min
Originally broadcast on CBS, 30 March 1951. Restored from the Old Time Radio archives.
23 Mar 1951 · 29 min
Originally broadcast on CBS, 23 March 1951. Restored from the Old Time Radio archives.
16 Mar 1951 · 29 min
Originally broadcast on CBS, 16 March 1951. Restored from the Old Time Radio archives.
9 Mar 1951 · 29 min
Originally broadcast on CBS, 9 March 1951. Restored from the Old Time Radio archives.
Same night on the air
Everything else the archive still holds from the night of 30 Mar 1951.

Originally broadcast on NBC, 30 March 1951. Restored from the Old Time Radio archives.

Originally broadcast on NBC, 30 March 1951. Restored from the Old Time Radio archives.

Originally broadcast on Syndicated, 30 March 1951. Restored from the Old Time Radio archives.
Also on CBS
Other series the network carried while The Adventures of Sam Spade was on the air.
Same seasons
Series in the same genre whose runs overlapped this one.
What it became
First-person narration, a case that walks in the door, and a city that talks back. Marlowe, Sam Spade and Johnny Dollar turned detection into a listening form.
Lineage is written by our editors, not inferred from listening data.
Descendants
Modern series carrying this form forward.
If you liked this
Chosen by the same editors.