Lives of Omission

An agent who has been working undercover to gain the trust of a criminal organization finishes his mission, and is then placed into a new job with the police.

Laughing trains new recruits for the Criminal Intelligence Bureau, while putting them all at risk.

Jodie continues her surveillance on Laughing's home. Meanwhile, Laughing wants Michael to break into Four Happiness Finance Ltd.

Laughing is suspected of turning rogue.

The trainees' final test is to investigate Laughing's case.

CIB's new mission is to infiltrate Yee Fung's prostitution ring. Mung is forced to face her past when she is asked to go undercover.

Laughing helps Michael to climb the ranks in exchange for intelligence.

Yuen Kwan Nam is released from prison after being betrayed by Kung Sir 20 years ago.

The police are ready to bring down Yee Fung in one go with Operation Shadow Hunting, but Micheal has a plan of his own.

The big boss of Yee Fung returns to Hong Kong and is ready to launch a new business.

Gangsters within Yee Fung compete to take over Willy's business in drugs.

Mok Yat Lit appoints Spicy Ginger and Michael to run Willy's drug business.

While undercover, Laughing and Jodie discovers one of their agents Kit has a twin brother who is involved in Yee Fung.

CIB uses the twin agent as undercover to bust Michael's drug operation.

Laughing turns in his badge after an operation goes wrong leaving an agent severely injured.

Michael goes on trial. CIB sends another undercover agent to infiltrate Yee Fung.

Laughing works with Michael to gain new terriory in Old Kiln Slope.

Lap Ching is convinced Laughing has not gone rogue and decides to follow Laughing in secret to prove it.

Jodie insists staying strictly business with Laughing, while Mung confess her feelings to Dog Head.

Pissed that Laughing is moving up the ranks quickly at Yee Fung, Spicy Ginger make his move to get rid of his competition.

Laughing gets intel from Mok Yat Lit's mistress to catch him red-handed.

Mok Yat Lit escapes with help of a mole inside CIB.

With Mok Yat Lit wanted by the cops, Yee Fung moves up election date for new Chief. Michael makes his move to be elected the new chief.

T-Two seeks revenge as Dog Head struggles with the choices he has made.