Time after time, soldiers of the Italian Army are forced to leave their mountain trenches in attempts to storm an enemy fortress, always with the same disastrous results. As casualties mount, indignation spreads among the rank and file. Disturbed by his superiors' decisions, Lieutenant Sassu is led to question the purpose of war and reconsider where his real duties lie.
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.
An American journalist in Prague searches for his girlfriend who has suddenly disappeared.
