Watch The Adventures of Smilin' Jack (1943) (1943) HD Full Movie Free on SolarMovie. Watch The Adventures of Smilin' Jack (1943) (1943) online free. Just before World War II, the Chinese and American governments mount a joint operation to prevent th...Just before World War II, the Chinese and American governments mount a joint operation to prevent the Germans and Japanese from taking over the strategic island of Mandon.