Godfrey Ho's Enter the Invincible Hero features a loner and a martial arts expert who team up to avenge the surviving members of a village that was slaughtered by ninjas. They come across an unsavory security firm that they decide to straighten out. But they have skills the heroes never imaginedLiu Lung, a Kung Fu maniac and a lone ranger embark on a quest to discover the truth behind the death of several villagers, apparently at the hands of ninjas. In their search they encounter the ruthless boss of a security firm, who plans to deceive and rob their own customers. This is an intriguing classic fight fest film.