"Chinese Super Ninjas" a.k.a. (Five Elements Ninjas) (1982)

Chinese Super Ninjas, also known as Five Elements Ninjas, Wu dun ren shu, Ren zhe wu di, Super Ninjas and 五遁忍術  is a 1982 Hong Kong martial arts film directed by Chang Cheh. The film is about a Chinese martial arts school finds itself outclassed by their rivals, they hire elite ninja from Japan to destroy the school. The lone survivor of the massacre learns the secrets of ninjutsu and seeks revenge against the ninja. Although only starring one member of the famed Venom Mob in Lo Mang, the film very much is in the spirit of director Cheh's later Venom Mob films. (Synopsis): When his school is destroyed and his friends slaughtered by the five element ninjas, Tsiau Chin Hau studies the secrets of the ninja and, along with three newfound cohorts, challenges the element ninjas in a climactic battle to the death. An epic tale of vengeance, betrayal, and ambition against the backdrop of ninja martial skills and arts. When his school is destroyed and his colleagues all slaughtered by supreme n