The Yellow Flag

The Yellow Flag (German: Die gelbe Flagge) is a 1937 German drama film directed by Gerhard Lamprecht and starring Hans Albers, Olga Chekhova and Dorothea Wieck. It was shot at the Babelsberg Studios in Berlin. The film's sets were designed by the art director Ludwig Reiber. Location filming took place in Yugoslavia.

Synopsis
An adventurer, Peter Diercksen, travels to South America to guide an expedition into the jungle. However, when the ship is quarantined he believes he has contracted a serious fever. He does not accompany the trip, which runs into major problems. Later he is able to go to the rescue of the survivors including the American journalist Helen Roeder whom he is in love with.