Mr. Keen, Tracer of Lost Persons

Ep 1016

In The Nightmare Murder Case, Mr. Keen is drawn into a perplexing mystery when Helen Nolan, a young girl, fears for her father's safety after having a disturbing dream about him. Jim Nolan, a reliable typesetter, has not returned home, and his family is consumed by worry. Helen's…

Ep 1029

In The Case of the Absent Minded Professor, Mr. Keen is called to investigate the sudden death of Julia Barton, the wife of Dr. Roland Barton, a professor at Harwith University. Julia's death occurs after she takes a medicine for indigestion, which is later found to have been mix…

Ep 1066

In The Strange Case of Charley Lorimer, Mr. Keen is called to solve the perplexing disappearance of Charlie Lorimer, who vanishes just before his wedding. The investigation leads him to uncover a web of relationships, jealousy, and potential motives involving Charlie's fiancée, E…

Ep 1091

In The Case of the Glamorous Widow, Mr. Keen is approached by Addie, a personal maid who believes her mistress, Mrs. Carlisle, was murdered rather than having died from an overdose of sleeping pills. With a million-dollar fortune and a history of suitors, Mrs. Carlisle's life is…

Ep 1210

In The Identical Twins Murder Case, Mr. Keen delves into the murder of Howard Latham, a young man shot dead in a restaurant. As the evidence heavily implicates Jane Colwell, her twin sister Iris becomes a focal point in the investigation. Keen is determined to prove Jane's innoce…

Ep 1242

In The Case of Murder and the Star of Death, Mr. Keen is called to solve a chilling murder that occurs during a dinner party. Mark Adams, the host, reveals his prized sapphire, the Star of Death, only to be found dead moments later. As the guests—Edith, Paul, and Loretta—become s…

Ep 1256

In The Case of Murder and the Bloodstained Necklace, Mr. Keen is called to investigate the shocking murder of Grace Bradley, discovered in her hotel room with a bullet wound and a string of pearls clutched in her hand. As Keen delves into the case, he learns that the pearls are n…

Ep 1257

In The Yellow Talon Murder Case, Mr. Keen is called to investigate the brutal murder of Helen Carter, discovered in her home with a strange yellow talon nearby. Her brother Philip and fiancée Eloise seek Keen's help, revealing that the family has been under strain since their par…

Ep 1258

In The Case of Murder with a Thousand Witnesses, Mr. Keen is called to solve a perplexing murder that takes place at a county fair. The victim, a beloved judge named William Brooks, is poisoned while judging a baking contest, and all eyes turn to his wife, Anne, who vanishes imme…

Ep 1259

In The Case of the Man Who Invented Death, Mr. Keen is called to investigate the death of Amos Piper, an eccentric inventor found electrocuted in his shabby rooming house. Piper's friend, George Rockwell, believes that his death was no accident, as someone had tampered with his e…

Ep 1260

In The Silver Dagger Murder Case, Mr. Keen is called to solve the murder of Edna Corring, a beautiful and wealthy woman found dead in her New York home. The investigation begins when a man named Lafarge, who claims to have been close to Edna, seeks Keen's help, revealing that the…

Ep 1262

In The Case of the Ruthless Murderers, Mr. Keen faces a challenging investigation when prominent businessman Neil Justin is found murdered just after a former convict, Rod Marble, threatens him. Marble, recently released from prison, believes someone from his past betrayed him, a…

Ep 1263

In The Forgotten Cave Murder Case, Mr. Keen is approached by Ed Johnson, who claims his friend Jim Ramsey was murdered in a cave while they searched for pirate treasure. After local police dismiss his story, Ed turns to Keen for assistance, believing that the case is more than ju…

Ep 1264

In The Engaged Girl Murder Case, Mr. Keen is called to solve the shocking murder of Martha Langley, discovered dead on her family's estate. Her brother, Herbert, is distraught and believes that someone from their circle of friends may be responsible. As Mr. Keen investigates, he…

Ep 1272

In The Case of the Rushville Murder, Mr. Keen is called to investigate the brutal murder of Laura, the daughter of psychiatrist Dr. Prentice. Laura is killed by an escaped patient, Natalie Craven, who believes Dr. Prentice is her enemy. As Mr. Keen delves deeper into the case, he…