Witness to a Prosecution is a Hong Kong television series produced by TVB. The original broadcast was on the TVB Jade network with 45-minute episodes airing five days a week from 20 December 1999 to 16 January 2000. The drama stars Bobby Au-yeung as the famous historical forensic medical expert Song Ci. Set during the Southern Song Dynasty of Mid-Imperial China, Witness to a Prosecution tells a fictionalised account of Chee's modest beginnings and the events leading to the creation of his book Collected Cases of Injustice Rectified, the world's earliest documentation of forensic science.

Witness to a Prosecution ran for 2 seasons. No new episodes are scheduled.