A man escapes from a Russian prison and then from a United States embassy, taking with him some very important top secret information from both sides.

La vendetta di Spartacus (US title: Revenge of the Gladiators) is a 1965 Italian film directed by Michele Lupo. It was shot back to back with Seven Slaves Against the World.

Gordon Scott plays Glaucus, the prince of Tiryns, a powerful warrior who goes undercover in Mycenae to infiltrate the evil cult of Moloch, which is exacting tribute from neighboring kingdoms in the form of attractive young hostages, both male and female. Calling himself "Hercules," Glaucus defeats Mycenae's champions and gains the favor of the voluptuous Queen Demetra (Rosalba Neri) whose son, covered in a dog's head mask, has been raised as the living embodiment of the dark god Moloch and receives sacrifices in his sprawling underground grotto.

An evil duke kidnaps the good king and tries to make the virtuous queen his bride and the peasants take arms.

During World War II, a plane full of RAF fighter crashes in the Ethiopian desert and they are met upon by an enemy Italian patrol that allows them to go free. But, when the Brits are given orders to attack the Italians, lots of problems ensue.