Sunday, 19 April
Cast: Louis Koo, Nick Cheung, Charmaine Sheh, Francis Ng
Undercover Ding (Charmaine Sheh) is laden with the task of finding the sixth mysterious undercover agent. Helping her is Q Sir (Francis Ng), who is a smart and quick-witted cop. Infiltrating the triads once again, Ding will face the dangers of the underground world and be thrown in the middle of two notorious gang members: an unconventional drug lord (Louis Koo), and a tactical cold-blooded killer (Nick Cheung). During the investigation, Ding receives shocking texts stating that the sixth undercover is either Louis or Nick. In order to complete the mission, Ding throws her life on the line and becomes tangled with the triads.