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40 episodes in mr-keen
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Donald Travers, who was shot as he entered his wife's aunts' home. With multiple suspects, including the aunts and a handyman, the stakes rise as Keen uncovers hidden motives and dangerous secrets.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Donald Travers, focusing on the eccentric Carson sisters and a handyman named Luther. Tensions rise as a madwoman escapes and the stakes become deadly.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Donald Travers in a creepy old house, where he encounters strange sisters and a potential murderer with a violent past. Tensions rise as secrets and insanity threaten to unravel the truth.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Donald Travers, who was shot in the home of his eccentric aunts. As secrets unfold, the stakes rise with the potential involvement of a dangerous man from the past.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of John Stevens, a gentleman farmer, who is shot dead after a quarrel over a valuable prize bull. Tensions rise as a beautiful woman becomes the prime suspect in this high-stakes case.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Shirley Spears, a young woman found dead in her apartment. Mrs. Gilbert Gray, the wife of a wealthy man, pleads for his help, claiming she was present during the murder.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates a murder that occurs in a suspiciously cheap rented cottage. The case unfolds as he uncovers the dark secrets surrounding the property and its previous tenants.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious death of law student Stuart Blair, who appears to have been poisoned by a sandwich. As he delves deeper, he uncovers a web of jealousy and deceit surrounding the victim.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Henry Kellogg, whose body is found in an abandoned well. The prime suspect is his housekeeper, Mrs. Crane, who fears being accused due to a potential inheritance.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the strange murder of Carrie Ellis, where a woman named Helen Taylor claims to have killed her without any memory of the event. The stakes rise as Mr. Keen uncovers the truth behind the murder and the mysterious circumstances surrounding it.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of June Reynolds, a young actress found dead outside her home. As he delves into her life, he uncovers dark secrets and a web of deceit surrounding her relationships.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of famous singer Don Taylor, who is shot in a rehearsal studio. As he delves into the case, he uncovers secrets and motives surrounding the victim's life.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious disappearance of Edna Harlow, who vanished shortly after moving into a new house. Her worried sister, Betsy, seeks Keen's help, fearing for Edna's safety.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates a murder case involving a young man's body found in a trunk of a car. The stakes rise as the victim was engaged to the investigator's client's daughter, complicating the situation.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious death of a young woman aboard an ocean liner, believed to be caused by a deadly king cobra snake. As he delves deeper, he uncovers a web of jealousy and deceit surrounding her relationships.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious murder of Kenneth Ward, which intertwines with the troubled marriage of Linda Roberts and her husband John. As secrets unfold, the stakes rise for all involved.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of a police detective, Jim Ryan, who was trailing a suspect named Martin Cook. As he delves deeper, he uncovers a web of deceit and betrayal.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates a murder case involving a jealous husband who challenges an architect to a duel over an alleged affair with his wife. Tensions rise as the true circumstances of the murder unfold.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of a talented pianist, Imogene Harper, who is found strangled in her apartment. Her brother seeks Keen's help to find the killer and uncover the truth behind her death.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of a wealthy bachelor found dead just before a dinner party. As he delves into the case, he uncovers secrets that lead to a shocking confrontation.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of a young bride, Olivia, who is pushed off a rooftop during her honeymoon. As he delves into the case, he uncovers secrets that suggest her husband may not be the innocent victim he appears to be.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Martha Langley, who is found dead on her family's estate. As he delves into the case, he uncovers tensions surrounding her brother's engagement to Audrey Stafford.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Jim Ramsey, who is found dead in a cave while searching for hidden treasure. His partner, Ed Johnson, seeks Keen's help to uncover the truth behind the mysterious circumstances.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Edna Corring, a wealthy woman found dead in her home. As he delves into the case, he uncovers a tangled web of jealousy and betrayal involving a young playwright and a mysterious foreigner.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the suspicious death of inventor Amos Piper, who is found electrocuted in his room. As Keen delves deeper, he uncovers a web of intrigue surrounding Piper's inventions and the motives behind his murder.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Helen Carter, who is found dead in her family's home with a mysterious yellow talon nearby. As he delves into the case, he uncovers dark secrets and a potential split personality in someone close to the victim.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Mark Adams, who is killed during a dinner party after revealing his prized possession, the Star of Death sapphire. Tensions rise as the guests become suspects in a case filled with secrets and greed.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of Howard Latham, focusing on identical twins Iris and Jane Colwell, as evidence mounts against Jane. With time running out before Jane's trial, Keen seeks to uncover the truth behind the accusations.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious death of a glamorous widow, believed to be a murder by her personal maid, Addie. As he delves deeper, he uncovers a web of suitors and secrets surrounding the widow's life.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious disappearance of Charlie Lorimer, who vanishes the night before his wedding. As clues unfold, the case reveals dark secrets and hidden motives.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious death of Julia Barton, the wife of an absent-minded professor, who died after taking a medicine that may have been tampered with. As he delves deeper, he uncovers secrets that threaten to unravel the family.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious disappearance of Jim Nolan, a typesetter, after his daughter Helen has a vivid dream suggesting he is in danger. As the case unfolds, the stakes rise with the possibility of murder looming over the family.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates a distressed Belgian shepherd dog that has been leaping at a closed window, leading him to uncover a mystery involving the dog's owners.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the murder of a window dresser found dead in a department store display, while his assistant is the prime suspect. The stakes rise as the truth about the relationships and tensions between the characters unfolds.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates a case involving Barbara Halliday, who fears for her life after surviving multiple attempts on it. As he delves deeper, he uncovers a sinister plot linked to her sister's mysterious death.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious disappearance of Henry Trevor, a key chemical engineer at a war plant, as tensions rise over the potential impact on the war effort.
Mr. Keen, Tracer of Lost Persons
A young boy named Jimmy Harmon seeks the help of Mr. Keen to remove his unwanted uncle from their home, fearing something terrible will happen. Mr. Keen must navigate the complexities of family dynamics and potential danger.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the case of a missing witness tied to a murder involving three women and a fashion show. As he delves into the lives of those connected, he uncovers secrets and hidden motives.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the mysterious disappearance of Uncle Adam from a decaying southern mansion on a stormy night. Tensions rise as family secrets and dark motives come to light.
Mr. Keen, Tracer of Lost Persons
Mr. Keen investigates the disappearance of Kathy Barnes' mother after finding her lost doll in the river. The stakes rise as they uncover the mother's potential suicide threat and the emotional toll on young Kathy.