IMDB: 7.2/10

In this prequel to Mou gaan dou (2002), Chan Wing Yan has just become an undercover cop in the triads while Lau Kin Ming joins the police force. Both the triads and the police find an enemy in a rival crime boss.

IMDB: 8.0/10

Chen Wing Yan, a policeman, successfully infiltrates a gang while Lau Kin Ming, a tried member, becomes a mole in the police force. However, things change when both of them must seek each other out.

IMDB: 8.1/10

Two neighbors form a strong bond after both suspect extramarital activities of their spouses. However, they agree to keep their bond platonic so as not to commit similar wrongs.

IMDB: 7.5/10

A frustrated detective deals with the case of several gruesome murders committed by people who have no recollection of what they've done.