Government agent Dick Barton battles a ring of Nazi spies who are planning to poison the entire London water supply.

Jonathan Dakers' early ambition was to become a great surgeon and to marry Edie Martyn. But, on the death of his father, he is obliged to start work as a partner in a poor general practice in the Black Country. Edie falls in love with Jonathan's brother, Harold, who is killed in the Great War, and Jonathan marries her as planned. It is only afterwards that he realises he now loves another.

Farmer Chris Lowe meets and falls in love with Molly , a chorus-girl. Despite the fact that she is a city girl through and through, she accepts his proposal of marriage and after the wedding goes to live on the farm. Chris realises that the transition for Molly will be difficult, and in an attempt to ease her into farm life, buys her a strawberry roan calf to look after. Unfortunately Molly finds the adjustment to rural life extremely difficult and does not settle down. She fails to integrate into the local community and starts to feel she has made a big mistake.

A booking clerk is dismissed after a mistake, and confused with a millionaire in London.

"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.

George Bright is a props man in an ice ballet company, and a keen amateur photographer who accidentally snaps crooks at work. Comic complications ensue....

This is a great rainy day/night murder mystery in a mansion that all whodunit lovers will appreciate. A woman reporter helps an inspector solve the deaths of four financiers on the eve of a group shareout. Based on "Les Six Hommes Morts" (Editions du Masque) by Stanislas-André Steeman.