Fred Engel's father is murdered by Colonel Brinkley in order to acquire a treasure map, however the Colonel only acquires half of it, the other half as held by Mrs. Butler. Discovering the scene of the crime, Old Shatterhand and Winnetou help Fred bring his father's murderer to justice and locate the treasure of Silver Lake.
Directed by: Harald Reinl
Cast: Lex Barker, Pierre Brice, Götz George, Karin Dor, Herbert Lom, Marianne Hoppe, Ralf Wolter, Eddi Arent, Mirko Boman, Sima Janićijević, Slobodan Dimitrijević, Branko Špoljar
Genres: Adventure, Western
Rating: 6.9/10