Don Corey and Jed Sills, founders of Checkmate, Inc., run a high-end private detective agency in San Francisco, employing a talented team led by Carl Hyatt, a distinguished British criminologist with a background at Oxford University.
Aired: Sep 17, 1960A wealthy widow, Beatrice Martin Kipp, finds herself targeted by a series of ...
Aired: Sep 24, 1960A newlywed groom is kidnapped by a desperate criminal who assumes his identit...
Aired: Oct 1, 1960A college student driven by a thirst for vengeance embarks on a perilous ques...
Aired: Oct 15, 1960A key witness in a murder investigation turns to Checkmate for help, convince...
Aired: Oct 22, 1960A renowned archaeologist is poised to commit a grave mistake, and his soon-to...
Aired: Oct 29, 1960A mysterious woman claiming to be a survivor of an assassination attempt arri...
Aired: Nov 5, 1960A ruthless business partner seeks revenge against a wealthy oil mogul, prompt...
Aired: Nov 12, 1960A widow's life is turned upside down when a stolen photo of her late Marine h...
Aired: Nov 19, 1960In the next episode, a tumultuous duality is on display as Margaret Russell, ...
Aired: Nov 26, 1960Jed finds himself at the center of a murder investigation during a Mexican va...
Aired: Dec 3, 1960Checkmate, an international detective agency, takes on a high-stakes mission ...
Aired: Dec 17, 1960A terminally ill mentor brings together the detectives and six former clients...
Aired: Dec 31, 1960A mysterious fall sets off a chain reaction, revealing a dark secret after th...
Aired: Jan 7, 1961Tom Lin, a Chinese patriot, flees for his life from ruthless assassins and fi...
Aired: Jan 14, 1961Alonzo Pace Graham, a former prisoner, is released from prison after 15 years...
Aired: Jan 21, 1961A judge's friend is terrorized, forcing him to reevaluate the case of a man h...
17. Don't Believe a Word She Says
Aired: Jan 28, 1961Undercover detectives Jed and Dr. Hyatt assume identities as servants to prot...
Aired: Feb 4, 1961The Checkmate team faces a perilous challenge as they shield Danny Whitman fr...
Aired: Feb 11, 1961The Checkmate team is held captive by Joe Farrell and his gang, who coerce Do...
Aired: Feb 18, 1961A former prisoner, released after 20 years for a crime, must navigate a treac...
Aired: Feb 25, 1961A pop singer's agent enlists Checkmate's expertise to investigate a series of...
Aired: Mar 4, 1961A woman's husband goes missing, and she seeks the help of Checkmate to uncove...
Aired: Mar 11, 1961Lola Tuscany's safety is put at risk, prompting Checkmate Inc. to take on a h...
Aired: Mar 18, 1961A renowned author's tranquil existence is disrupted when her iconic murder my...
Aired: Mar 25, 1961A renowned cartoonist's reality begins to unravel as he becomes convinced tha...
Aired: Apr 1, 1961A wealthy game hunter, stalked by a would-be assassin, turns to Dr. Hyatt and...
Aired: Apr 8, 1961A teacher's exceptional lip-reading abilities unwittingly reveal a gangster's...
Aired: Apr 15, 1961A magazine editor's tumultuous marriage with a husband prone to outbursts is ...
Aired: May 6, 1961A desperate woman escapes her husband's clutches, taking Corey as her protect...
Aired: May 13, 1961A gruesome murder at a prestigious military academy sends a Checkmate team ra...
Aired: May 20, 1961In the next episode, a renowned fashion designer's professional reputation an...
Aired: May 27, 1961A thrill-seeking woman's life takes a deadly turn when she's accused of murde...
Aired: Jun 10, 1961A stuntman's life is on the line as a sinister figure from his latest film pr...
Aired: Jun 17, 1961A reclusive millionaire contractor's quest for social acceptance sets off a c...
Aired: Jun 24, 1961A team of investigators delves into a series of intentional mishaps targeting...
Main Cast
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