That Demon Within (2014)

A dutiful cop, guilt-ridden over saving the life of a gang leader, becomes obsessed with bringing down the crime syndicate of the man he saved.

Released: 2014  Stars: Daniel Wu  Nick Cheung  Sixuan Chen  Kai Chi Liu  Ka Wah Lam  Andy On  Kwok-Lun Lee  Stephen Au  Kuan-Chun Chi  Ken Wong  Deep Ng  Sammuel Leung  Lam Tsing  Philip Keung  Astrid Chi Ching Chan  Director: Dante Lam  IMDB rating: 6.1 

The Sniper (2009)

A police sniper teams up with a hot-headed rookie to take down his former friend and teammate, who is exacting revenge on the police force.

Released: 2009  Stars: Richie Jen  Xiaoming Huang  Edison Chen  Bowie Lam  Kai Chi Liu  Jack Kao  Wilfred Lau  Mango Wong  Michelle Ye  Charmaine Fong  Patrick Tang  Lawrence Ah Mon  Yuen-Leung Poon  Chi-Sing Cheung  Wei Tung  Director: Dante Lam  IMDB rating: 5.6