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. Watch drama online for free.