1x28 - Less than Evil

Tae Seok and his team members catch Yoo Jung Soo at a crime scene and start to question him. Meanwhile, Tae Seok and Mun Gi continue to work to find out if Eun Seon Jae really killed his parents and if there was an accomplice. And they get a CCTV footage of Eun Seon Jae making a purchase in a store.