Sun Chun

Chinese narco-cops take their mission to the Golden Triangle following the Mekong River massacre of innocent fishermen by the region's drug lord.

Sent into a drunken tailspin when his entire unit is killed by a gang of thrill-seeking punks, disgraced Hong Kong police inspector Wing needs help from his new rookie partner, with a troubled past of his own, to climb out of the bottle and track down the gang and its ruthless leader.