A man's farm is attacked and his mother gets killed. Looking for revenge, he goes about chasing the men who killed her.

Two friends are looking for a quiet place where they can rest awhile. Soon they find the town they'd chosen to go is far from quiet. In fact, it's ruled by outlaws. And one of them is mistaken for the "Avenging Gunman", defender of the law.

In a desolate area of Brazilian mountainside, cut off from civilization, an old miner discovers a king-size diamond that he puts in his pocket rather than turn over to the thugs he works for.

A millionaire invites some friends for a weekend on an island, where some say there is a buried treasure. But a storm takes the boat away, and they stay isolated from the rest of the world. In these conditions, everybody starts to show their real nature and character.