Sent to Japan on a routine police escort, Officer Zhu is excited to have the chance to requalify for full-time duty as a police officer. However, after a series of mishaps, the mission goes terribly wrong and the suspect Officer Zhu is escorting suffers a mysterious death. Zhu enlists the help of wok-wielding restaurant owner and a former undercover inspector to solve this murder mystery in the new best action-comedy movie from martial arts superstar...

"[G]ripping saga of two rival moles--played by superstars Tony Leung Chiu-wai and Andy Lau Tak-wah--who navigate slippery moral choices as they move between the intersecting territories of Hong Kong's police force and its criminal underworld. Set during the uncertainty of the city-state's handover from Britain to China and steeped in Buddhist philosophy, these ingeniously crafted tales of self-deception and betrayal mirror Hong Kong's own fractured...

"Chan Wing Yan is a hard-nosed veteran cop sent undercover to infiltrate the notorious Triad crime ring. An expert at bringing down violent crime syndicates, Chan thinks it's going to be a routine mission. What he's not prepared for is the discovery that the Triad's boss has [also] planted a mole in the police department ... and now Chan is being hunted down. In this battle of wills, only one cop can win!" -- Container.

When a music supergroup is threatened, a genius policewoman with expert martial arts skills is assigned to go undercover as a model and protect them.

While an elite cop is working undercover to infiltrate a notorious drug ring, his plan is blown when a rival agency with a grudge attacks during a trade, killing the gang's leader. Their cover compromised, both teams are forced to unite in order to take to the high seas and attempt to overthrow the ruthless smuggler behind it all.