University professor George Kingsley is struck by gangsters while crossing the street, leaving him with brain damage and one of the gangsters, Cannon, paralyzed. Kingsley's friend Dr. Sovac attends to both men, and when Cannon offers him a reward for aiding his recovery, Kovac transplants part of Cannon's brain into the dying Kingsley's skull, creating a dual personality.

Rival reporters Sam Craig and Tess Harding fall in love and get married, only to find their relationship strained when Sam comes to resent Tess' hectic lifestyle.

About the wealthy Mr Markurell and his son, Johan, who is closing in on his graduation, and their life in the city of Wadköping. German language version.

Based on Agatha Christie's "The Secret Adversary," a young couple looking for adventure become involved in the mystery of a missing woman and an espionage ring.

German-language version. "Atlantic" is a drama film based on the sinking of the RMS "Titanic" and set aboard a fictional ship, called the "Atlantic". The main plotline revolves around a man who has a shipboard affair with a fellow passenger, which is eventually discovered by his wife. The ship also has aboard an elderly couple, Heinrich and Anna Thomas, who are on their anniversary cruise. Midway across the Atlantic Ocean, the "Atlantic" strikes an iceberg and is damaged to the point where it is sinking into the Atlantic. The German version was filmed at the same time as the British version, with each scene first being filmed in English for the British version, then the same scene being filmed in German by a German cast, using the same sets.

Frenchwoman Michele de la Becque, an opponent of the Nazis in German-occupied Paris, hides a downed American flyer, Pat Talbot, and attempts to get him safely out of the country.