PTU

PTU is a movie starring Simon Yam, Suet Lam, and Ruby Wong. When an obnoxious detective loses his gun to four young thugs, it's up to the P.T.U. (Police Tactical Unit) and their iron-willed leader to recover the weapon and clean up...
Follows a police tactical unit during one dangerous night on the streets of Hong Kong as they try to recover a cop's stolen gun. Things turn deadly when they run into a web of gangland crimes.