Witness to a Prosecution II is a Hong Kong television series produced by TVB. The original broadcast was on the TVB Jade network with 45-minute episodes .The drama stars Bobby Au-yeung as the famous historical forensic medical expert Song Ci ("Sung Chee" in Cantonese romanisation). 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.