The life of Juan de Dios and his struggle against social, political and religious structures.

This epic Spanish biopic chronicles the life of Cervantes, Spain's great novelist, playwright and poet, during the 16th-century, when as a young man he goes to Italy to become a soldier for the Pope. Later he helps the Pope's emissary wage war against the Spanish Moors. His exploits win him great favor. He falls in love with a famous Italian courtesan and she with him. Unfortunately, the Pope splits them apart with his newest decree which demands that all prostitutes leave the city. Upset, Cervantes goes to fight in the famed sea battle of Lepanto and comes back a hero. Later he is captured by Barbary pirates and ransomed by Trinitarian friars.

Kirk Warren, a former spy, is to be executed because he tried to steal a million dollars. But he is saved by Colonel Smithson because Sir Wilcox has prepared a mission for him. Warren has to steal a secret formula in Switzerland and try to expose the real identity of Mr. X. Kirk leaves London and Alina, his girl, together with three clumsy friends to accomplish his not so secret mission. But Kirk's great love is always a million dollars and not a secret formula.

A secret agent is assigned to capture a criminal gang that is threatening to destroy Earth with a death ray.