película The Riddle of the Sands (1979) Subtítulos
- Genre : Adventure, Drama, Thriller
- Duration : 102 minn
- Directors : Tony Maylam
- Actors : Michael York, Jenny Agutter, Simon MacCorkindale
- Year : 1979
- Synopsis : In 1901, two British yachtsmen visiting Germany's Frisian Islands accidentally discover a German plot to invade England.
