At the height of World War II, the Germans discover that a certain British personage is to stay at the country house of Lord Buckley. They devise a plan whereby they will kidnap the real Lord Buckley, and send to England an actor who will masquerade, lie in wait for the visitor with a number of gunmen, and take him back to Germany.

The Flying Scotsman is a 1929 black and white film set on the Flying Scotsman train from London to Edinburgh. Engine driver Bob is due to retire from his job after years of distinguished service. On his second to last day he reports Crow, a disgruntled fireman for drinking at work, leading to his dismissal. The sacked man decides to get his revenge, vowing to kill Bob on his final run. Meanwhile, Crow's young replacement has fallen in love with a beautiful girl, whose father, unbeknown to him, happens to be Bob (and who has also boarded the train in an attempt to stop the villain).

Third and final film in the 'Inspector Hornleigh’ series of comedy-thrillers. Inspector Hornleigh (Gordon Harker), disappointed at not being handed an important spy case, is assigned by Scotland Yard to an army barracks to investigate the mundane thefts of supplies from the stores. This accidentally leads Hornleigh and Sergeant Bingham (Alastair Sim) to a nest of fifth columnists when his dim-witted assistant carelessly talks to a girl in the cafeteria – and that night, news of Hornleigh and Bingham’s arrival is embarrassingly transmitted back to Germany.