In this latest Drain the Oceans mega episode, investigate the submerged secrets and ships of WWI and WWII. Featuring full episodes: The Last Wrecks of WWII Hitler’s latest weapons sink during a top-secret U-boat mission. An American aviation breakthrough brings victory to the Allies in the Pacific. Hitlers Killer Warships The story of Hitler’s vision to conquer the world using his high-tech battleships, revealing the rise and fall of the Third Reich’s deadly fleet. The Ultimate Battleships