This is a feature-length compilation of three short episodes taken from a TV series called 'Colonel March of Scotland Yard' (1954-56, 26 episodes) starring Boris Karloff as Colonel March, head of Scotland Yard's Department D.3, otherwise known as The Bureau of Queer Complaints.

Western intelligence agents try, by all means necessary, to prevent a Communist-bloc defector from leaving the West in his bid to return home to lead an uprising.

A greedy but successful professional gambler wants to join the British Establishment when he falls in love with a blue-blooded lady. But first he must mend his ways and then dump his nightclub singer girl friend. She's not so easy to get rid of, neither is his past.

In Camelot, kingdom of Arthur and Merlin, Lancelot is well known for his courage and honor. But one day he must quit Camelot and the Queen Guinevere's love, leaving the Round Table without protection.

A man pays a hitman to kill him. Circumstances change and he tries to call off the hit but he has trouble getting the deal killed.

Branded as criminally insane and incarcerated for a murder he did not commit, Speight escapes from the asylum, determined to clear his name. He befriends private detective Hugo Bishop who, convinced that the wrong man has been convicted, agrees to help find the real killer. They begin their search for the murderer closest to home where both Thelma Speight and her employer Maurice Jerrard were visibly distressed by the news of her husband's jailbreak. More than Speight's 'insanity' fuels their worries.

Mark Sherwin is driving down a country lane when he comes across someone laying in the middle of the road. Thinking it is someone who has been hit by a car he stops to see if he can help. What he gets for his efforts is a vicious belt to the head from a lead cosh. He is then relieved of his wallet and his car. Several minutes later having somewhat recovered, he staggers to a nearby farmhouse and collapses.

A woman conspires to steal her stepdaughter's inheritance following the mysterious death of her millionaire husband.

Meet Simon Cherry was based on a popular BBC radio program of the 1940s titled Meet the Rev. Hugh Moxey plays the title role, a Father Brown-style clergyman who solves crimes when he isn't saving souls

A divorced couple, living hand-to-mouth in Stockholm, must first pay their hotel bill before returning to England. To raise the necessary funds, they must pretend that they're still married.