Jason Chan, a Hong Kong lawyer, is angry at the way the law protects criminals and decides to take the law into his own hands, dishing out vigilante justice when a key witness and his entire family are murdered. But hotshot cop Cindy Si is soon on Chan's case, and the situation unravels into a fight that only a few will survive.

Senior Insp. Sandy Jones / Cindy Si

Jason Chan / Hsai Ling-Cheng

Connie

Supt. Wong Jing-wai

Bad Egg / Joe Doh

Sammy (The Boy) / Yu Chi-man

Joe Doh's Father

Sammy's Grandfather

Mahjong Player

Jason's Girlfriend

Yellow Shirt Policeman

Johnny Kwong / Chou Ting-kuang

Red Porsche Cop

Judge

Four Eyes Bill

Policeman with Doh on Stakeout

Buffalo

Policeman at Mahjong Den
November 27, 1986

Senior Insp. Sandy Jones / Cindy Si

Jason Chan / Hsai Ling-Cheng

Connie

Supt. Wong Jing-wai

Bad Egg / Joe Doh

Sammy (The Boy) / Yu Chi-man

Joe Doh's Father

Sammy's Grandfather

Mahjong Player

Jason's Girlfriend

Yellow Shirt Policeman

Johnny Kwong / Chou Ting-kuang

Red Porsche Cop

Judge

Four Eyes Bill

Policeman with Doh on Stakeout

Buffalo

Policeman at Mahjong Den
