. "Leviathan (Submarine)"@en . . . "The Leviathan was the advanced submarine used by HYDRA during World War II."@en . . . "The Leviathan was the advanced submarine used by HYDRA during World War II."@en . . . . . . . . . "Thunder lance torpedoes"@en . . . . . . "Captain America & Thor: Avengers!"@en . . . . . . . . "Discontinued"@en .