The hunt for a lost sanctuary. The invasion against a mighty force. Who will claim victory? In 41 AD: Caligula meets his just death. Now Claudius is the new Emperor of Rome - but the bumbling ruler needs a presentable success. Vespasian and his brother Sabinus are to bring back to Rome the fallen eagle of the XVIIth legion, which was lost in Varus' disastrous defeat in the forests of Germania. With the help of this trophy, Claudius intends to invade Britain. The brothers have no choice, they take up the trail...