Don Corey and Jed Sills operate Checkmate, Inc., a very high-priced detective agency in San Francisco. Helping them protect the lives of their clients is British criminologist (once an Oxford professor) Carl Hyatt.
Aired: Sep 17, 1960 When wealthy widow Beatrice Martin Kipp hires Checkmate, Jed and Dr. Hyatt mu...
Aired: Sep 24, 1960 A desperate criminal, intending to flee the country, kidnaps a newly-wed brid...
Aired: Oct 1, 1960 Dean Stockwell guest stars as a college student out to avenge the death of hi...
Aired: Oct 15, 1960 A witness set to testify in a murder trial seeks the help of Checkmate fearin...
Aired: Oct 22, 1960 A well respected archaeologist is about to murder a mysterious man, supposedl...
Aired: Oct 29, 1960 A girl shows up at Corey's apartment, claiming that she is running from someo...
Aired: Nov 5, 1960 A woman hired Checkmate to prevent the murder of her father, an oil magnate. ...
Aired: Nov 12, 1960 A young widow is attacked and the only photograph of her dead husband, a Mari...
Aired: Nov 19, 1960 Barbara Rush plays a dual role as the inhibited Margaret Russell and the wild...
Aired: Nov 26, 1960 While on vacation in Tijuana, Don and Jed become involved in a murder investi...
Aired: Dec 3, 1960 Checkmate is hired to protect an Ambassador's daughter receiving death threat...
Aired: Dec 17, 1960 The detectives are shocked when one of their mentors, a highly respected atto...
Aired: Dec 31, 1960 Corry and Sills's cleaning woman is killed in a fall just after warning Sills...
Aired: Jan 7, 1961 A missionary arrives from the east and contacts Checkmate to warn them about ...
Aired: Jan 14, 1961 Alonzo Pace Graham, freed from prison after 15 years, seeks revenge on Dr. Ca...
Aired: Jan 21, 1961 When a judge and friend of Dr. Hyatt receives telephone calls and letters thr...
17. Don't Believe a Word She Says
Aired: Jan 28, 1961Checkmate has more than one mystery to solve when they are hired by an unknow...
Aired: Feb 4, 1961 The Checkmate boys have their hands full in protecting their client Danny Whi...
Aired: Feb 11, 1961 The Checkmate team has big trouble when Joe Farrell and his gang of hoods tak...
Aired: Feb 18, 1961
Aired: Feb 25, 1961 Checkmate is hired by a pop singer's agent to investigate death threats. Jed ...
Aired: Mar 4, 1961
Aired: Mar 11, 1961 Lola Tuscany, a temperamental lady soprano, is having premonitions of her dea...
Aired: Mar 18, 1961 Audrey Meadows stars as a writer of a scandalous, best-selling novel based on...
Aired: Mar 25, 1961
Aired: Apr 1, 1961 After two attempts on his life, big game hunter Lee Tabor brings Dr. Hyatt an...
Aired: Apr 8, 1961 Gangsters chase a deaf schoolteacher who has read their lips and so learned o...
Aired: Apr 15, 1961 ""Ex-convict Griff Nolan is jealous because his wife Libby earns more as a ma...
Aired: May 6, 1961 Joan Fontaine plays a woman who claims her husband is trying to kill her. Cor...
Aired: May 13, 1961
Aired: May 20, 1961
Aired: May 27, 1961
Aired: Jun 10, 1961 A Washed up Hollywood Movie Stuntman's life is being threatened by someone wo...
Aired: Jun 17, 1961
Aired: Jun 24, 1961 A series of carefully planned "accidents" aimed at a wealthy heiress who is t...
Main Cast
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