"The Claydon Treasure Mystery" stars reliable John Stuart as an engineer (Peter Kerrigan) interested in solving mysteries, who becomes involved in investigating murders at Marsh Manor, home of the wealthy Claydon family. Plenty of suspects to choose from, Kerrigan believes that the murders may be connected to hidden treasure on the estate.

An insurance investigator tracks a series of robberies to a gang who are hiding the stolen jewels in the produce of a bakery.

Itinerant Scot performers: One daughter of a veteran trouper weds a ne'er do well and dies in childbirth.Her spendthrift man goes but later returns to bleed the old man out of remaining savings.Another daughter makes good as a singer.

The life and times of the Duke of Wellington

David Barr is the manager and chief designer of a British shipyard in decline. The shipyard is in financial trouble but Barr has a design for a new ship that will save them all. Can he get the ship built in spite of the opposition from his own bankers as well as the rival shipbuilders and their infiltrated militants.

The officers of the Flying Squad attempt to track down a drug-smuggling gang.

A widow enlists the support of a King's Counsel to help clear herself of the accusation she had murdered her husband by a suspicious coroner

Bill and Lily are newly married. Bert works as a tea salesman and is of a naturally cheery disposition. Over time however, worries about the security of his job and income prey on his mind and he frets over not being able to provide for Lily. With his worries heightened by the fear that he is about to go blind, he falls into a deep depression .....

A quack doctor 'cures' a victim of venereal disease, whose baby is later born infected.