Angels of Mission[1] is a TVB series consisting of 20 episodes.
It stars Charmaine Sheh, Sonija Kwok and Shirley Yeung as police who work for the CID.
Chief Inspector Sam Song (Sonija Kwok), Sergeant Yiu Lai Fa (Charmaine Sheh), and Bowie Tong (Shirley Yeung) are members of the Counter-Terrorist Unit (CTU).
Together, they collaborate to solve cases against domestic and international terrorists.
Major cases include: Despite the unending day-to-day at CTU, Sam, Fa, and Bowie find themselves caught up in love quarrels, love triangles, situationships, etc.