Based on the story "The Heroes of Yucca," The Invincible Six features a ragtag group of jewel thieves who become the unofficial guardians of a small Iranian village. When bandits attack the village, looking for the body of their former leader and his treasure map, the Invincible Six are there to save the day, wooing the local females and frustrating the new leader of the bandits.

In Mexico, a financier on the run poses as a man he just murdered, only to find out that the man was also a murderer.

Eight-year-old Roger Court is in Venice expecting to reunite with his father, British diplomat Major Court (Trevor Howard), whom he hasn't seen in three years. Roger lives with his Aunt Rose since his mother abandoned him.

Johnny Flanagan did not have the privileges of a good education or wealthy background but the streets developed his natural talent to be a great fighter. His enormous potential to reach the top is born out of a string of spectacular successes. All of which is brought to a halt when he develops a physical relationship with his manager's wife, the beautiful but manipulative Lorna. His naive temperament is no match for her callous, dispassionate scheming and he unwittingly becomes a pawn in Lorna's ultimate plan to murder her husband.

An American ex-con who is trying to go straight is persuaded to be the inside man for an audacious bank job in central London.