When the Government decide to build a Festival of Britain exhibition site, everything goes to plan, all except the fact that the main road and the pedestrian subway into the site, are blocked by a little corner shop, which is owned and run by a Mr. Lord and his family. When the Lords refuse to be bought off, and decline the compensation offered by the authorities. the police and the bailiffs try to evict them, only to come under fire from the family, who have barricaded themselves inside the shop.

What appears to be a cut-and-dried case of murder of an aging one time showgirl on Hampstead Heath by her lover is complicated by several factors, including a far more respectable paramour, and her insistence that a great inheritance was due her that nobody can verify.

After a massive luxury liner sinks into the ocean, the ship's officer must command a rickety lifeboat, built for only nine, that is stuffed with over twenty desperate and injured passengers. As a hurricane approaches and the many wounded passengers struggle for life, difficult decisions must be made about who will remain on the boat and who must be cast to the sea in order to give others the chance to survive.

Scotland Yard detectives attempt to solve a spate of safe robberies across England beginning with clues found at the latest burglary in London. The film is notable for using a police procedural style made popular by Ealing in their 1950 film The Blue Lamp. It is known in the US as The Third Key.

At the start of World War II, Cmdr. Ericson is assigned to convoy escort HMS Compass Rose with inexperienced officers and men just out of training. The winter seas make life miserable enough, but the men must also harden themselves to rescuing survivors of U-Boat attacks, while seldom able to strike back. Traumatic events afloat and ashore create a warm bond between the skipper and his first officer.