Unravel the mystery behind the mask ... 1876. Mycenae. On a secret dig, Heinrich Schliemann raises the golden mask of Agamemnon, and uncovers something extraordinary. He dies with his discovery still hidden ... 1945. Germany. The liberation of a concentration camp unearths clues to lost antiquities stolen by the Nazis. Present Day. Marine archaeologist Jack Howard discovers a shipwrecked war galley which appears to belong to the war fleet of Agamemnon himself ... This is just the beginning of a dangerous treasure hunt across Europe, but as Jack digs deeper he risks losing the most valuable thing he has known - his own daughter ...