When a landlady finds one of her tenants murdered, is sent to investigate. Hornleigh's assistant, Sergeant Bingham, soon finds an attach� case that had been stolen from the murdered man. When Hornleigh examines the case, inside it he finds a bag that was used to carry important government documents. The documents have been taken, and to make things even more confusing, a duplicate of the stolen bag soon turns up.

Starring:

Gordon Harker , Alastair Sim , Miki Hood , Wally Patch , Steven Geray , Edward Underdown , Hugh Williams , Gibb McLaughlin , Ronald Adam , Eliot Makeham

Genre:

Comedy, Mystery