Ki is pretty, resolute and intelligent. She has an outstanding record in the fight against terrorism.

Fa is helpful and easy-going. She is determined to fight crime and protect the innocent. She has yet to prove herself due to her narrow scope of work.

A terrorist group demands the release of its leader and has issued bomb threats. Ki is assigned the case.

Episode 2 (May 25)

Keung accidentally gets involved in a fight between Ki's squad and the terrorists. Ki saves Keung and arrests a few of the terrorists, but the others escape. Ki wants to deploy more manpower to work on the case. She arranges Fa and Yee to work with her temporarily.

Ki uses the terrorists' leader as bait and arrests the rest of the terrorists.

Episode 3 (May 26)

Ki invites Fa and Yee to join her squad. They accept without hesitation and soon start their training. Although Fung and Ki have split up, they are still good friends. Fung is now dating Han.

Man is involved in illegal deals with overseas gangsters and terrorists in an attempt to boost his business. Customs found and confiscated Man's drugs.

Man knows that there must be an informant who has tipped off the police. He hires a hitman to kill the informant. To make up for the loss of his drugs, Man plans to sell missiles to terrorists.

Episode 4 (May 27)

Yee and Ming meet during a police operation. Ming falls in love with Yee at first sight. He decides to court her even though he mistook her for a prostitute.

Ki receives information that Man will strike a missile deal with an ammunitions seller. Since her informant is dead, Ki arranges for Fa to work undercover at Man's company to collect criminal evidence.

Misfortunes strike Keung one after another. He has already lost his job. Now his girlfriend leaves him, and his flat is repossessed by the bank. Luckily, he runs into Ming, who not only allows him to stay at his place but also finds him a job as a valet.

Episode 5 (May 28)

Fa's supervisor often sexually harasses her. In order to collect evidence, she puts up with it. One day, Keung and Ming bump into Fa and Yee and Keung recognises them immediately. Ming is surprised by Yee's real identity.

Ki helps Fa to approach Man by tracking down his ex-girlfriend so that Fa can find out about his likes and dislikes. Fa eventually catches Man's attention.

Ki (Sonija Kwok Sin-lei): chief inspector of an anti-terrorist squad

Fa (Charmaine Sheh See-man): detective

Keung (Patrick Tam Yiu-man): car salesman

Yee (Shirley Yeung See-ki): policewoman

Fung (Gilbert Lam Wai-sun): chief inspector of the intelligence bureau

Han (Claire Yiu Ka-nei): teacher, Fung's girlfriend

Man (Shek Sau): tycoon

Ming (Timmy Hung Tin-ming): valet, Keung's primary