The Hidden Enforcers

Name: The Hidden Enforcers
Director: Nam Yin
Genre: Action, Crime
Released: 2002-01-01
Rating: 5.6
Cast: Ken Wong, David Lee Wai-Sheung, Monica Lo Suk-Yee, Tong Ka-Fai, Sammo Hung Kam-Bo

A retired cop trains four assassins to do the jobs of cops, whom he sees as unable to do the right things. He sends his four students to assassinate drug dealers. Obviously, that creates some problems as they kill good and bad people.