A honest fireman (Lee Joon-Hyuk) is suspected of an arson case which cost a rich heiress (Jung In-Sun) her parents. He tries to clear his name.
Detective Bai Yutong teams up with genius psychologist Zhan Yao to form the S.C.I. Together, they confront the most dangerous criminals.
A con man (Woo Do Hwan) partners up with a team of insurance investigators to expose the conspiracy that led to a fatal plane crash.
A police detective (Choi Jin-Hyuk) wakes up 30 years into the future, only to find out that the serial killer he’d been tracking is still active.
The 9 survivors of a plane crash must survive on a deserted island. 4 months later, one of them reappears in South Korea, alone and without any memories.