All Episodes
Mr. Keen, Tracer of Last Persons (OTRR) — 68 episodes
The Nightmare Murder Case [episode 1016], Broadcast 12/14/1944
The Case of Murder at a Mile a Minute [episode 1372], Broadcast 12/6/1951
The Strange Case of Charley Lorimer [episode 1066], Broadcast 11/29/1945
The Case of the Frightened Child [episode 1012], Broadcast 11/16/1944
The Engaged Girl Murder Case [episode 1264], Broadcast 11/10/1949
The Case of Murder and the Prize-Winning Bull [episode 1420], Broadcast 11/7/1952
The Forgotten Cave Murder Case [episode 1263], Broadcast 11/3/1949
The Identical Twins Murder Case (Partial) [episode 1210], Broadcast 10/28/1948
The Case of the Ruthless Murderers [episode 1262], Broadcast 10/27/1949
The Gossip Column Murder Case [episode 1418], Broadcast 10/24/1952
The Silver Dagger Murder Case [episode 1260], Broadcast 10/13/1949
The Case of the Man Who Invented Death [episode 1259], Broadcast 10/6/1949
The Case of Murder with a Thousand Witnesses [episode 1258], Broadcast 9/29/1949
The Yellow Talon Murder Case [episode 1257], Broadcast 9/22/1949
The Case of Murder and the Bloodstained Necklace [episode 1256], Broadcast 9/15/1949
The Poisoned Sandwich Murder Case [episode 1356], Broadcast 8/17/1951
The Abandoned Well Murder Case [episode 1355], Broadcast 8/10/1951
The Strange Murder of Carrie Ellis [episode 1354], Broadcast 8/3/1951
The Photograph Album Murder Case [episode 1353], Broadcast 7/27/1951
The Case of Murder and the Strange Woman [episode 1352], Broadcast 7/20/1951
The Shrieking Prisoner Murder Case (Pt. 4) [episode 1509], Broadcast 6/25/1954
The Shrieking Prisoner Murder Case (Pt. 3) [episode 1507], Broadcast 6/24/1954
The Shrieking Prisoner Murder Case (Pt. 2) [episode 1506], Broadcast 6/23/1954
The Shrieking Prisoner Murder Case (Pt. 1) [episode 1505], Broadcast 6/21/1954
The Case of the Woman in Blue [episode 989], Broadcast 6/15/1944
The Skull and Crossbones Murder Case [episode 1295], Broadcast 6/15/1950
The Case of Murder and the Star of Death [episode 1242], Broadcast 6/9/1949
The Case of the Woman Who Wasn't Needed (Pt. 3) [episode 416], Broadcast 6/5/1940
The Quicksand Murder Case [episode 1293], Broadcast 6/1/1950
The Case of the Woman Who Wasn't Needed (Pt. 1) [episode 414], Broadcast 5/30/1940
The Broken Window Murder Case [episode 1292], Broadcast 5/25/1950
The Case of the Glamorous Widow [episode 1091], Broadcast 5/23/1946
The Case of Murder and the Missing Car [episode 1290], Broadcast 5/11/1950
The Case of the Missing Doll (Pt. 4) [episode 405], Broadcast 5/9/1940
The King Cobra Murder Case [episode 1289], Broadcast 5/4/1950
The Case of the Woman Who Married a Murderer [episode 1288], Broadcast 4/27/1950
The Country Club Murder Case [episode 1287], Broadcast 4/20/1950
The Case of the Young Husband Who Thought His Wife Failed Him (Pt. 1) [episode 552], Broadcast 4/17/1941
The Case of the Leaping Dog [episode 980], Broadcast 4/13/1944
The Eccentric Millionaire Murder Case [episode 1286], Broadcast 4/13/1950
The Mother's Plea Murder Case [episode 1390], Broadcast 4/10/1952
The Case of the Murdered Detective [episode 1285], Broadcast 4/6/1950
The Rented Cottage Murder Case [episode 1389], Broadcast 4/3/1952
The Airport Murder Case (AFRS) [episode 1335], Broadcast 3/22/1951
The Case of the Strange Display [episode 976], Broadcast 3/16/1944
The Innocent Flirtation Murder Case [episode 1282], Broadcast 3/16/1950
The Case of the Absent Minded Professor [episode 1029], Broadcast 3/15/1945
The Silver Candlestick Murder Case [episode 1386], Broadcast 3/13/1952
The Case of the Melody of Murder [episode 1281], Broadcast 3/9/1950
The Case of Murder in the Air [episode 973], Broadcast 2/24/1944
The Tea Leaf Murder Case (2nd half only) [episode 1279], Broadcast 2/23/1950
The Case of Murder and the Revengeful Ghost [episode 1662], Broadcast 2/22/1955
The Case of Mr. Trevor's Secret [episode 972], Broadcast 2/17/1944
The Case of the Two-Faced Murderer [episode 1278], Broadcast 2/16/1950
The Case of the Boy Who Used Big Words [episode 971], Broadcast 2/10/1944
The Case of Murder and the Jewel Thief [episode 1277], Broadcast 2/9/1950
The Case of the Girl Who Flirted [episode 970], Broadcast 2/3/1944
The Telephone Book Murder Case [episode 1275], Broadcast 1/26/1950
The Case of the Girl Who Sang Too Well [episode 968], Broadcast 1/20/1944
The Bride and Groom Murder Case (AFRS) [episode 1274], Broadcast 1/19/1950
The Case of the Missing Witness [episode 967], Broadcast 1/13/1944
The Case of the Moonless Night [episode 966], Broadcast 1/6/1944
The Case of the Rushville Murder [episode 1272], Broadcast 1/5/1950
Bennet Kilpatrick Biography
Arthur Hughes Biography
Frank and Anne Hummert Producers
Mr. Keen, Tracer of Lost Persons Introduction
Old Time Radio Researchers Introduction