Senior Forensic Chemist Jack 'Pro Sir' Po is the head of the Forensic Department and is skilled at analysing criminal psychology. He has a unique view on human nature and is familiar with the structure of various firearms. Pro Sir works closely with Senior Pathologist Mandy Chung in a wide range of fields including psychology, anthropology, criminology and forensic science.

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Wayne Lai Yiu-Cheung

Maggie Cheung Ho-Yee

Kate Tsui Tsz-Shan

Ron Ng Cheuk-Hai

Nancy Wu Ting-Yan