L'empereur Claude a eu un fils, Britannicus, avant d'épouser Agrippine et d'adopter son fils Néron, né d'un précédent mariage. Néron a succédé à Claude et gouverne l'Empire. Malgré son règne, Néron décide de s'affranchir du joug maternelle et de se venger de Britannicus, ce frère qui a tout et qu'il jalouse.

France 1944: American pilot Philip Sturgess is shot down but found by a resistance group. In the neighborhood Sturgess meets another American and shortly thereafter the British Major Barton, called “Reiher”. He claims to have fled a German prison camp. Shortly before leaving for Spain to escape the Nazis, Sturgess discovers that Barton has written a letter to Germany. This confirms the suspicion that he could be a German spy…

Kara Ben-Nemsi, friends and rescuers set out to free a young relative of the guardian of the treasure of the Chaldaeans (Christian sect), who is captured for that fabulous ransom.

Firehand and his Apache friend Winnetou are determined to get justice for the murder of four young braves. They set off to track down the gang responsible for the horrendous act.