Seasons & Episodes
Death Runs Wild
Story tells of a demented woman out to kill private eye Anthony George. The instrument of death, as it turned out, was,
Interrupted Honeymoon
The Cyanide Touch
Lady on the Brink
Checkmate comes to the aid of a woman with a traumatic past when it becomes evident that someone is trying to make it
Face in the Window
Runaway
A girl shows up at Corey's apartment, claiming that she is running from someone who is trying to kill her. However, the
Target: Tycoon
The Deadly Shadow
The Dark Divide
Barbara Rush plays a dual role in The dark divide. Why should Margaret Russell's life be threatened? Her aunt keeps gett
Moment of Truth
The Mask of Vengeance
The Murder Game
Attorney Emory Olivant invites Corey, Sills and Dr. Hyatt to a party. Once all the guests have arrived, Olivant announce
The Princess in the Tower
The Terror from the East
The Human Touch
Arguably the finest episode of the series, featuring guest star Peter Lorre as an ex-con criminal mastermind determined
Hour of Execution
Don't Believe a Word She Says
Laugh Till I Die
Between Two Guns
A Matter of Conscience
Melody for Murder
Phantom Lover
A woman believes her husband has killed her male friend, who can not be found. She hires Checkmate to investigate.
The Gift
Lola Tuscany, a temperamental lady soprano, is having premonitions of her death. After her concert she is almost poisone
One for the Book
The Paper Killer
Jungle Castle
After two attempts on his life, big game hunter Lee Tabor brings Dr. Hyatt and Carl to his home in the Malayan jungle. H
The Deadly Silence
Goodbye Griff
""Ex-convict Griff Nolan is jealous because his wife Libby earns more as a magazine editor than he does as a mechanic.
Voyage Into Fear
Tight As a Drum
Death by Design
Eve Arden, plays a fashion designer, worried that someone is out to destroy her and her business. Checkmate have two mai
The Thrill Seeker
Hot Wind in a Cold Town
A Slight Touch of Venom
State of Shock
Portrait of a Man Running
A fictional state governor running for re-election stages a phony assassination attempt to boost his chances for victory
The Button Down Break
Luther Gage, an egomaniacal, methodical killer whom Dr. Hyatt helped send to prison, vows revenge and conducts a plot pl
The Heat of Passion
At Corey's urging, a reluctant Dr. Hyatt is staying at a lodge for some much needed rest and recreation. The lodge's han
Waiting for Jocko
Jocko, a man whom Dr. Hyatt recommended be remanded to a psychiatric facility for treatment at his parole hearing five y
Through a Dark Glass
Gina Burton is a photo-journalist who has pictures that prove sensitive to a prominent men's club. In an effort to fend
Juan Moreno's Body
The son of a prominent businessman has been murdered in San Felipe. The town suspects Juan Moreno, a migrant worker, but
Kill the Sound
Sid Caesar appears as Johnny Wilder, a highly popular but guilt-ridden, somewhat neurotic San Francisco disk jockey who
The Crimson Pool
Zoe Kamens is an artist who just wants to paint honestly by copying masterpieces, but her husband, a man of questionable
The Two of Us
Highly successful construction engineer Howard Gentry calls on Checkmate after an apparent attempt on his life. Checkmat
Nice Guys Finish Last
Police Lieutenant Dave Harker, a friend of Don's, is bitter after being denied a promotion to Captain, and decides to fr
To the Best of My Recollection
An amnesiac woman is taken home from the hospital by a man claiming to be her husband, but the woman doesn't believe tha
A Funny Thing Happened on the Way to the Game
In a mostly comedic episode, Jack Benny guest stars as Jack Bowen, a beloved TV comedian much like Benny himself, who is
The Star System
Jed poses as a publicity man on a movie set to keep a close watch on suicidal actress Vicky Page, accused of trying to k
The Renaissance of Gussie Hill
Checkmate is called to investigate the disappearance of an employee at Venus West, a beauty farm for women. Don finds hi
A Very Rough Sketch
Eddie Phillips is a gifted but troubled young art student with an anger management problem. After being informed of his
The Yacht Club Gang
A widow who runs a yacht club hires the Checkmate agency to investigate an apparent attempt on the life of a married man
Death Beyond Recall
John Baker, a lawyer friend of Dr. Hyatt's with a mysterious past, is threatened with disbarment. He decides he wants to
The Sound of Nervous Laughter
Aging theater star Richard Gilmore is nearly killed in an apparent accident during a rehearsal. His wife, actress Beatri
An Assassin Arrives, Andante
Victor Ragar, a cellist at a music conservatory that fronts for an Eastern Bloc freedom movement of which he is the lead
Remembrance of Crimes Past
Karen Vale, who served five years for acting as a courier for enemy agents, is staying at a halfway house for women run
Heart Is a Handout
Jed and Dr. Hyatt go undercover as members of a hobo community to protect a man known as Doc, acknowledged leader of the
A Brooding Fixation
The death of powerful business magnate Arnold Brack from an apparent gun accident, and his widow's and brother's apparen
A Chant of Silence
Two convicts, both former Catholic schoolboys, escape by shooting a policeman, then hole up in a monastery while Dr. Hya
Trial by Midnight
Checkmate is hired to protect the life of Judge Leland McIntyre, who is conducting a series of lectures concerning a tri
Ride a Wild Horse
Checkmate is hired to protect rodeo star Len Kobalsky from his girlfriend Marcy Lowell's brother, who disapproves of the
So Beats My Plastic Heart
A woman who runs a home for struggling artists has been receiving death threats, and suspicion falls on her boarders, in
In a Foreign Quarter
The Checkmate team is in Chinatown on behalf of a colleague of Dr. Hyatt's, a Dr. James Low, who claims his Chinese wife
Referendum on Murder
Checkmate is hired by a woman to protect her husband, Stephen Jordan, who publishes a newspaper opposed to a referendum
The Someday Man
In a tour-de-force performance, Don Taylor guest stars as an ex-pro football player, now fronting a cheap health club an
Rendezvous in Washington
Wealthy industrialist Frederick Haley, who has been appointed to an important position at a humanitarian foundation, ask
The Bold and the Tough
After an attempt is made on the life of bankrupt ranch owner Harl Stoner, the Checkmate agency goes undercover at the ra
Will the Real Killer Please Stand Up?
When a powerful millionaire dies, his three sons suddenly start to suspect everyone as potential threats to stealing the
Down the Gardenia Path
A young hotel convention hostess is being used to escort businessmen attending the convention to their rooms, and then h
Side by Side
The personal relationship between entertainer Johnny Kay and his singing partner Pete O'Mara has hit a sour note. Corey
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