Routine tests on a traffic accident victim lead to shocking discoveries when the man's blood is found to be unidentifiable and x-rays reveal a disc embedded in his brain. His fabulous tale of being an escaped prisoner from an alien spaceship takes a turn for the sinister when the hospital staff realise that they're under a state of siege...

Lawrence Payne stars as Major Kellor, a well respected and decorated officer who is being court-martialled for the murder of his commanding officer Colonel Winch. The facts of the case are shrouded by the mayhem of war and the effects that fear, pressure and duty have upon a soldier. Did the Major covet the Colonel's wife? Was the Major ambitious and kill Winch to secure a promotion? Or had the Colonel cracked under the pressure of an illustrious battle career? To prove his innocence Major Keller must rely on the evidence and testimonies given in court, however when he himself is the only witness, his word may not be good enough to win his freedom.

Tricked into joining the RAF by a wily judge, wide boy Horace Pope sets his sights on the main chance, teams with slow-witted, good-hearted gypsy Pedlar Pascoe, and works up a lucrative racket in conning both his colleagues and the RAF. By means of various devious schemes Pope and Pascoe manage to avoid the front lines until they are sent to France - where they find themselves making unexpected and uncomfortably close contact with the enemy.

Sailor Frankie Martin is offered a thousand pounds by a millionaire in disguise if he can earn a hundred pounds in a week by honest means. Frankie tries his hand as a boxer, a bouncer and a commissionaire, and finally finds success as a singer. He also falls for the charms of night club chanteuse Julie, and this leads to further success when he wins a recording contract.

On receiving an inheritance from her grandfather, Canadian Jeannie MacLean decides to visit the family's Scottish roots. On the plane she meets businessman Stanley Smith, and romance blossoms in Edinburgh. The complications begin when Stanley breaks a date with Jeannie to woo voluptuous redhead Helene, and Jeannie is flattered by the attentions of the impoverished Lord McNairn; he's heard about her good fortune, and gallantly offers to show her the city.

A scientist invents a pill to cure smokers of their nicotine addiction. However, when he makes his discovery public, he encounters strong resistance from the tobacco industry.

Charter-boat owner "Tex" Parker is framed on a murder rap by a gang of jewel-and-American currency smugglers operating from the coasts of England and France, with a mid-channel rendezvous. The smugglers use him, his boat and partner, "Soapy", to carry their goods back and forth across the English. During one of the trips, "Tex" is thrown overboard, but is picked up by a French fishing boat and the fisherman take him back to their village, Porte Soliare, where he meets Jacqueline. People who appear to be quite dead early on turn out to be not dead later on, and money and swag and goods keep changing hands with such regularity that, at one point, one guy is searching for something he already has (and doesn't know it), while another guy isn't searching for it because he thinks he has it...but doesn't.

Paul Banner, a "noozeman" of the Daily Comet in England, is an American working in England. He happens on a murder that leads him on a complicated trail.

Mr Pastry's social climbing daughter, president of a society for the rehabilitation for ex-convicts, hides the fact that her father is himself a prisoner. When he is released and arrives at her home, she panics and locks him in the attic until a job can be found for him, preferably abroad!

With the ending of the Spanish Civil War, a dispirited band of volunteers from the International Brigades seeks refuge in France. But on reaching the frontier, the band is disarmed, and all are detained as political prisoners. Then come instructions from Vichy that all fit prisoners are to be sent to Morocco to work on the Sahara railway for the Germans. However, one man manages to escape to London with vital information for the Allies.