← Mr. Keen, Tracer of Lost Persons
Mr. Keen, Tracer of Lost Persons — 1949
52 episodes broadcast in 1949.
January 6, 1949
Raffle of Death
January 13, 1949
Murdered Bridegroom
January 20, 1949
The Beautiful Showgirl Murder Case
January 27, 1949
Murder on the High Seas
February 3, 1949
Murder on the Dance Floor
February 10, 1949
Murder on Phantom Beach
February 17, 1949
Murder at Dawn (vigil of Death)
February 24, 1949
Murdered Heiress
March 3, 1949
Murder and the Strange Woman
March 10, 1949
Murder Calendar
March 17, 1949
Amazing Clue to Murder (murder in the Dark)
March 24, 1949
Murder and the Suspicious Wife
March 31, 1949
The Mirror Murder Case
April 7, 1949
The Ace of Spades Murder Case
April 14, 1949
The Poison Pen Murder Case
April 21, 1949
The Birthday Party Murder Case
April 28, 1949
The Deserted House Murder Case
May 5, 1949
Murder Comes to Supper
May 12, 1949
The Beauty Salon Murder Case
May 19, 1949
Murder on Edgewood Lake
May 26, 1949
The Green Stocking Murder Case
June 2, 1949
Wife Who Confessed Murder
Keen hunts the thief who lifted a fabled gem and left its owner dead.
June 16, 1949
The African Blowgun Murder Case
June 23, 1949
Murder and the Policeman's Wife
June 30, 1949
Murder on the Boardwalk
July 7, 1949
The Silver Locket Murder Case
July 14, 1949
The Perfect Place for Murder
July 21, 1949
Murder and the Bolted Room
July 28, 1949
The Society Murder Case
August 4, 1949
Murder and the Picnic in the Country
August 11, 1949
The Yellow Rose Murder Case
August 18, 1949
The Sleep Walker Murder Case
August 25, 1949
Telephone That Would Not Stop Ringing
September 1, 1949
Million Dollar Murder
September 8, 1949
Unmarried Husband
A rich widow is found slain, gripping a strand of cheap imitation pearls no one can explain.
A brother asks Keen to explain his sister's death, whose one grim clue points to a great bird's talon.
A fair-day pie judge collapses, poisoned, after tasting his own wife's entry before a crowd.
An eccentric inventor chasing a way to turn base metal into gold is found murdered.
A wealthy woman is stabbed to death with a silver dagger, and Keen traces the blade.
October 20, 1949
The Martin Street Murder Case
The businessman whose testimony once sent a man to prison is killed, and Keen looks for the score-settler.
A treasure hunter seeks Keen after his partner is murdered deep inside the cave they were searching.
A rich man's sister is murdered soon after quarreling with his bride-to-be.
November 17, 1949
The Concrete Cellar Murder Case
November 24, 1949
The Crown of Doom Murder Case
December 1, 1949
The Masquerade Ball Murder Case
December 8, 1949
Sign of Death
December 15, 1949
The Chinchilla Coat Murder Case
December 22, 1949
Three Fingered Murderer
December 29, 1949
The Octopus Murder Case
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