The Emperor's Men 1: Arrival

Shortly before the First World War, the German light cruiser Saarbrucken leaves the port of Wilhelmshaven to make its last big journey before being decommissioned. But near Portugal the old ship encounters a mysterious phenomenon, and the crew unexpectedly finds itself in the Mediterranean, 1500 years in the past, at a historical moment: It's the year 378, the beginning of the end of the Western R...