In this delightful fantasy adventure, a mild-mannered writer of adventure stories for girls finds himself presented with an intriguing proposition from an elderly fan. She suggests that they conspire to steal a secret whiskey formula from ruthless distillers, who themselves stole it from her family in years gone by. With the recipe back in hand however, it's not long before they attract attention from the Inspectors of Scotland Yard.

A man is tried for the murder of his neurotic wife by means of a sedative overdose.

The Goon Show hits the big screen. Professor Pure Heart absent-mindedly loses the top secret formula in Harry Jones' Grocery Shop. "Bats of the Yard", as Harry calls himself, finds it and attempts to return it to the Professor.