C.I.D. (刑警2人组) is a Singaporean police drama which aired in 2006 on MediaCorp Channel 8. The series debuted in June 2006 and was screened on weekday nights at 9pm. It stars Tay Ping Hui, Qi Yuwu, Apple Hong, Jeanette Aw, Ong Ai Leng, Brandon Wong and Zhang Yaodong as the cast of this series.