A half-hour 1950s detective television series that took different forms and titles during its run. From October 1951 to June 1954, ABC Mystery Theater stars Tom Conway as the titular character, a plainclothes English detective working with the NYPD Homicide Division. The Vise (seasons 1–4): Donald Gray portrays Saber as a one-armed private detective based in London. Broadcast on ABC from October 1954 to June 1957. Saber of London (seasons 5–7): Gray reprises his role in this final iteration, broadcast on NBC from September 1957 to May 1960.
Mark Saber (Season 3)
A Lady is Missing (Episode 1)
Air date: 1955-12-23
Runtime: 30 min
Diamond Cut Diamond (Episode 2)
Air date: 1955-12-30
A Coffin for Johnny (Episode 3)
Air date: 1956-01-06
Collector's Item (Episode 4)
Air date: 1956-01-13
Deadline for Murder (Episode 5)
Air date: 1956-01-20
Manhunt (Episode 6)
Air date: 1956-01-27
Death Has Three Faces (Episode 7)
Air date: 1956-02-03
Runtime: 30 min
Overview: Mark Saber receives three photographs from a dying man and with the help of Barney O'Keefe must link the three people in the pictures to the murder.
Blood in the Sky (Episode 8)
Air date: 1956-02-10
Runtime: 30 min
The Captive Brain (Episode 9)
Air date: 1956-02-17
Runtime: 30 min
Overview: When a bookkeeper suddenly disappears, his wife gets Mark Saber to investigate and he discovers that there is more to the crime than meets the eye.
Death Needs No Cane (Episode 10)
Air date: 1956-02-24
Runtime: 30 min
Overview: A stockbroker asks for Saber's help when a large number of counterfeit £5 notes are discovered and their only lead is murdered. They finally catch a break when Dolly Day is caught spending £300 in counterfeit money in a shop.
Find a Body (Episode 11)
Air date: 1956-03-02
Runtime: 30 min
Frame Up Without Gloves (Episode 12)
Air date: 1956-03-09
Runtime: 30 min
Overview: Mark Saber investigates a crooked fight manager after meeting the wife of a boxer who became a victim in the scheme.
There's Danger in Beauty (Episode 13)
Air date: 1956-03-16
Runtime: 30 min
Overview: Maxine, co-owner of Henri's Beauty Saloon has been beset with a number accidents that is ruining their reputation. Mark Saber is called in to find out who is sabotaging the salon but soon realises this is a job for Judy.
The Girl from Rome (Episode 14)
Air date: 1956-03-23
Runtime: 30 min
Hear No Evil (Episode 15)
Air date: 1956-03-30
Runtime: 30 min
Overview: Invalid Miriam Boothe is convinced that her relatives are trying to murder her. She believes she has no choice but to telephone Mark Saber for help. Their meeting doesn't go well but when he discovers she is dead he investigates.
Killer on the Prowl (Episode 16)
Air date: 1956-04-06
Runtime: 30 min
Walk Softly for Murder (Episode 17)
Air date: 1956-04-13
Runtime: 30 min
Overview: Miss Emma Krol begs for Mark Saber's help. During World War Two, she worked as an undercover agent with Ernst Lomak, and now he has been murdered. She suspects it's an American who is connected to her boss Mr Hillyer.
Murder by Design (Episode 18)
Air date: 1956-04-20
Runtime: 30 min
Overview: Lacey, a theatre manager asks Mark Saber to act as a middleman and pay Ritchie Bonsell a £1,000 to leave the country. Bonsell, a former employee, has just served three years in jail for manslaughter. Next day, Lacey is found murdered.
Murder for Gain (Episode 19)
Air date: 1956-04-27
Overview: Lawyer Mr Farrell was in charge of Mrs Wright's finances. She had been in hospital for two weeks and he is shocked she died. The police believe this is suicide but Farrell is concerned about her dying after her relatives had visited.
The Night Has Secrets (Episode 20)
Air date: 1956-05-04
Runtime: 30 min
Overview: A man prone to sudden blackouts visits the apartment of his wife's first husband in a fit of rage after learning she is being blackmailed by the man. While there he blacks out and then awakes to discover the man dead.
No Reply from Room 17 (Episode 21)
Air date: 1956-05-11
Runtime: 30 min
The Sally Ankers Story (Episode 22)
Air date: 1956-05-18
Runtime: 30 min
Shroud for a Lady (Episode 23)
Air date: 1956-05-25
Runtime: 30 min
It's Only Mink (Episode 24)
Air date: 1956-06-01
Runtime: 30 min
The Long Wait (Episode 25)
Air date: 1956-06-08
Runtime: 30 min
The Big Snatch (Episode 26)
Air date: 1956-06-15
Runtime: 30 min

Seasons
Episodes 39
Episodes 26
Episodes 26
Episodes 39
Episodes 38
Episodes 38
Episodes 14