Tell Me What You Saw – The main character of the South Korean detective series "Tell Me What You Saw" is former criminal psychologist Oh Hyun-jae. He helped the police solve numerous gruesome crimes but ended his career when he failed to save his own fiancée from a serial killer. Escaping from his pain, Hyun-jae moves to a remote provincial town and cuts off all his previous connections. Here, he meets aspiring policewoman Cha Soo-young, who asks him to help her with an investigation.