PTU

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 the mess before daybreak.

PTU is a 2003 drama crime movie directed by Johnnie To, starring Suet Lam, Maggie Siu, Ruby Wong. It holds an IMDb rating of 7.0/10 from 5,870 votes and runs 1h 25m.