← Mr. Keen, Tracer of Lost Persons
Mr. Keen, Tracer of Lost Persons — 1951
52 episodes broadcast in 1951.
January 4, 1951
The Homing Pigeon Murder Case
January 11, 1951
Murder and the Thousand Dollar Bill
January 18, 1951
The Rich Sister-Poor Sister Murder Case
January 25, 1951
The Nylon Stocking Murder Case
February 1, 1951
The Diamond Necklace Murder Case
February 8, 1951
The Grandmother's Warning Murder Case
February 15, 1951
The Deep Well Murder Case
February 22, 1951
Murder and the Gypsy Palm Reader
March 1, 1951
The Wristwatch Murder Case
March 8, 1951
The Yellow Monster Murder Case
March 15, 1951
The Checkerboard Murder Case
Keen investigates a man shot dead in an airport phone booth.
March 29, 1951
Murder and the One-Eyed Man
April 5, 1951
The Alarm Clock Murder Case
April 12, 1951
The River Warehouse Murder Case
April 19, 1951
The Matinee Idol Murder Case
April 26, 1951
The Missing Wife Murder Case
May 3, 1951
The Duck Pond Murder Case
May 10, 1951
The Typewriter Murder Case
May 17, 1951
The Dance Hall Murder Case
May 24, 1951
The Hotel Carling Murder Case
May 31, 1951
The Bonfire Murder Case
June 7, 1951
The Locked Room Murder Case
June 14, 1951
The Candid Camera Murder Case
June 21, 1951
The Hidden Body Murder Case
June 28, 1951
The Swimming Pool Murder Case
July 5, 1951
The Dummy Key Murder Case
July 12, 1951
The Poison Pen Murder Case
When a young crooner is murdered, suspicion settles on an obsessed fan.
A young actress is murdered on her walk home, and an old photo album holds the key.
A dazed woman comes to Keen confessing she killed someone -- but cannot say why.
Keen investigates after a wealthy man's body is found at the bottom of an abandoned well.
A law student calls for help, but Keen and Clancy arrive to find him dead of a poisoned sandwich.
August 24, 1951
The Fire Escape Murder Case
August 31, 1951
The Rose Garden Murder Case
September 6, 1951
The Murder and the Sleep Walker
September 13, 1951
The Surprise Motive Murder Case
September 20, 1951
The Guilty Conscience Murder Case
September 27, 1951
The Cat's Milk Murder Case
October 4, 1951
The Country Club Murder Case
October 11, 1951
The Fantastic Murder of Peter Nash
October 18, 1951
The Rich Young Widow Murder Case
October 25, 1951
Murder with Style
November 1, 1951
The Phone Call Murder Case
November 8, 1951
Murder on a Lonely Street
November 15, 1951
The Deceived Woman Murder Case
November 22, 1951
The Strange Caller Murder Case
November 29, 1951
The House of Hate Murder Case
A wealthy man is gunned down by a motorcyclist roaring past at speed.
December 13, 1951
The Famous Actress Murder Case
December 20, 1951
The Footprints of Terror Murder Case
December 27, 1951
Murder in the Snow
◆ ◆ ◆
Other seasons: 1940 · 1941 · 1943 · 1944 · 1945 · 1946 · 1947 · 1948 · 1949 · 1950 · 1952 · 1953 · 1954 · 1955