Italian explorer rescues the daughter of the Mongol leader Kublai Khan, meets a hermit who has invented gunpowder and builds a cannon. Rory Calhoun, Yoko Tani, Camillo Pilotto, Pierre Cressoy, Michael Chow, Thien-Huong, Ernest Van-Mohr Added on Amazon Prime 2021-06-05.

A warrior protecting a slave girl, who is really a princess, winds up as a gladiator in the Roman arenas. Gordon Scott, Wandisa Guida, Roberto Risso, Eleonora Vargas, Ombretta Colli, Alberto Farnese, Charles Borromel Added on Amazon Prime 2021-05-07.

A dying German magnate invites his youngest son and daughter-in-law home to discuss the future of the family's shipbuilding empire. There, the daughter-in-law stumbles upon a secret of the family's Nazi past. Sophia Loren, Maximilian Schell, Fredric March, Robert Wagner, Françoise Prévost, Gabriele Tinti, Rolf Tasna Added on Amazon Prime 2021-07-12.