Bullet Brain (Chinese: 神探高倫布; literally "Great Detective Columbo") is a Hong Kong period fantasy television drama produced by TVB, with Lee Tim-sing serving as executive producer and Ip Kwong-yam serving as executive screenwriter. Produced at 25 episodes, the serial premiered on TVB Jade on 8 April 2013.Bullet Brain is set in British Hong Kong during the 1960s,starring Wayne Lai and Natalie Tong.