Watch Lone Wolf and Cub: Sword of Vengeance (1973) (1972) HD Full Movie Free on solarmovie.do. Watch Lone Wolf and Cub: Sword of Vengeance (1973) (1972) online free. The story of a Ronin (i.e. a masterless samurai) who wanders the countryside of Japan with his small...The story of a Ronin (i.e. a masterless samurai) who wanders the countryside of Japan with his small child, having various adventures.