The Angry River (1971)
Original title: 鬼怒川
The Angry River is a 1971 Chinese-language fantasy movie directed by Huang Feng, with a running time of 1h 30m. It stars Angela Mao Ying, Kao Yuen and Pai Ying.
The plot has to do with a reign of terror conducted by a mysterious killer dubbed "Poison Dart," who is hitting all kinds of prominent people with poison darts.