Successor to the Black Belt (1976)

Jang Jang-su enters Korea with the mission to destroy the Mudeok Training Center as its Taekwondo students have been gaining international recognition. Jang-su kidnaps Eun-jeong, the girlfriend of the gym's owner, Sang-yeon. With a karate expert at his side and his own kung-fu skills, Jang-su prepares to destroy Sang-yeon