Sorte spion was released in the year 1939。Sorte spion is also called as The Spy in Black, U-Boat 29, Spion in Schwarz, Spia in nero, Espion noir, Espía submarino U-29, Espía negro。

When a German U-Boat captain is sent on a spying mission to the North of Scotland during World War One, he finds more than he bargained for in his contact, the local schoolmistress.

Sorte spion actors and actresses include Conrad Veidt。