Big Brother

A soldier-turned-high school teacher uses unusual methods to reach to a class of poor students, while dealing with a greedy entrepreneur and his gang of fighters as well as the government.

Big Brother is a 2018 drama action movie directed by Ka-Wai Kam, starring Kang Yu, Donnie Yen, Joe Chen. It holds an IMDb rating of 6.3/10 from 4,139 votes and runs 1h 41m.