- Country: Hong Kong
- Genres: Action, Comedy, Drama
- Release: 2018-08-31
- Director: Ka-Wai Kam
- Writers: Tai-lee Chan
- Language: Cantonese | English
- Stars: Donnie Yen , Joe Chen , Lok Ming-Kit , Kang Yu , Bruce Tong Kwan-Chi , Chris Tong Kwan-Yiu , Gladys Li , Chiu-Kin Lau , Ka Wah Lam , Alfred Cheung Kin-Ting
- Runtime: 101 min
- Awards: N/A
- AKA: Big Brother (Indonesia) , Super Teacher: Netsuketsu Kakutou (Japan) , スーパーティーチャー 熱血格闘 (Japan) , Big Brother (Hong Kong) , 大師兄 (Hong Kong) , Dai Si Hing (South Africa) , Dai Si Hing (India) , Big Brother , Big Brother (United States of America) , Big Brother (Germany) , 大师兄 (China) , Big Brother (Singapore) , Dai si hing , Đại Sư Huynh (Vietnam) , Big Brother (United Arab Emirates) , Big Brother (Canada) , Dai si hing (India) , Большой брат (Russian Federation) , Big Brother (New Zealand) , Big Brother (Philippines) , 大師兄 (Hong Kong) , Big Brother (United Kingdom) , Big Brother (Thailand) , Dai si hing (Italy) , 大師兄 (Taiwan)大师兄 (China), 大師兄 (Hong Kong)
- Plot:
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.
- IMDB:tt7336572
Big Brother Cast · · · ALL
Ka-Wai Kam
Director
Donnie Yen
Henry Chen Xia / Chan Hak
Joe Chen
Miss Liang
Alfred Cheung Kin-Ting
Chief Huang
Fung Woo
Fang Shu Ren
Brahim Achabbakhe
Assistant Boxer Trainer
Craig Miller
Shower Fighter
Jess Liaudin
David Jones
Lockhart Ogilvie
Locki MMA Fighter
Billy Lau
Gladys' Father
Mike Leeder
Big Mike MMA Manager
Jai Day
Henry's Step Father