C.I.B Files

Brothers Chung Shun and Chung Ching are both serving members of the Criminal Intelligence Bureau (C.I.B.) of the Hong Kong Police Force. Shun is responsible for technical espionage like phone tapping, eavesdropping, and the recruitment of informants, while Ching is responsible for intelligence analysis and assessment.
C.I.B. works closely with various units in tackling organized crime syndicates and has made a quiet yet significant contribution to the Force. Serving as Intelligence Officers is absolutely challenging and has put Shun and Ching under great stress. Their love and family lives have also been affected in some way. Shun and Ching Mei Lai have been married for over three years, but their relationship is no longer progressing as it should. Ching has rekindled his romance with Hui Sum Yin after a string of break-ups and reconciliations.
Yin is employed with the magazine for which Lai works. She puts her heart and soul into her job and never misses a chance to get the facts. Lai sees Yin, who is her subordinate, as a real threat to her own position. The two of them, though not openly, are in stiff competition with each other...