After the explosion of an atomic bomb, a handful of people at the mercy of a disturbed millionaire.

Hernandez, the sheriff of a small Mexican village, joins a group of townsmen with the intention of killing young orphan Manuel and robbing him of his inheritance. Killer Luke, now an alcoholic for having murdered his own son by mistake, who is chosen for the task, instead decides to take the defence of the poor child.

Count Raimondo and his girlfriend Veronique return to Italy from Switzerland carrying with them a load of contraband cigarettes but, using the pretense of a kidnapping to cheat their supplier, they hide out in the convent run by his uncle Friar Hugh. In the same convent without anyone's knowledge, the bandit Lucky Marciano is also hiding out with a significant quantity of gold ingots stolen from the Swiss Federal Bank.

The bandit Pratt, looking for Tim, who is responsible for the death of his two sons, attacks a caravan killing all the passengers. Harry, the vagabond, after having robbed the dead, casually meets Tim and they become friends. Running away together from Pratt, they reach Harry's farm, but their hiding place is soon discovered.

Three men with supernatural powers interfere in a tribal warfare to prevent evil Amazons destroying the inhabitants of a village.

An ancient tribe attempts to sacrifice Sanna as an offering to the Sun god to save their tribe from dinosaurs. Tara, a young man from another tribe, saves Sanna and takes her along with him.