The Seaview encounters a strange structure on the sea floor. Investigating they discover a German submarine from WW2. Surviving Germans on-board think the war is still be ...

Admiral Nelson is kidnapped by a group of Nazis trying to re-establish the Reich after WW2. They want Nelson to be in charge of their underwater projects. ...

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When Fenton disappears while in Europe, Joe and Frank go there to find him. Eventually they meet a Romanian police inspector who's working with their father. They also ru ...