Alessandro Ferraù

Genghis Khan and his Mongol army invade Poland and lay siege to the city of Cracow. The Polish king tries to make peace in order to save his city, and Genghis Khan seems amenable to that. However, his son Ogotai is itching for war, and his mistress eggs him on to defy his father and take the city. (imdb)

Though Genghis Khan eventually sought peace with the West, his death in 1227 AD puts into power his three war-like sons: Sayan, Susdal, and Kin Khan. These sons quickly overrun the city of Tuleda and take prisoner Princess Bianca, though young Prince Alessio escapes. Hercules comes to the rescue of Bianca, winning her freedom in a tournament in exchange for becoming a slave himself. (imdb)

Hercules takes on the three sons of Genghis Khan. (allmovie.com)

The son of Django searches for the murderer of his father and is thereby involved in a war between two factions headed by former acquaintances. (spaghetti-western.net)

Mario is unemployed and accused of murder. His lawyer's defense efforts are suspect, and the only eye-witness to the crime is an old homeless man. (worldcat)

An evil desert bandit kidnaps the son of a sultan and raises him as his own. It turns out that the son has magic powers and is invincible. Years later, as a young man, he falls in love with a woman and is preparing to raid a village--when he finds out that the woman is actually his brother's fiance and the village belongs to his real father. (imdb)

Treacherous Roman senator Lucius Quintilius plans a secret journey into Thrace to recover a legendary treasure. He is accompanied by his daughter Livia posing as a Christian slave girl, his cruel henchman Commodio, and Terenzius, an ex-gladiator and Nero look-alike who fools the local Thracians into believing he is the real Emperor. But Lucius's plans are thwarted by Spartacus and his band of rebels who succeed in capturing the treasure for Thrace.

Maciste prevents the usurpation of the duchy of Malaga while the duke is a captive of an Arab sheik. (bfi)

In order to persuade the Emperor to spare his village, the mighty Ursus is forced to fight the greatest gladiator in Rome in the Roman Arena. (imdb)