Go Da Kyung and Yoon Ji Hoon are assigned together to investigate a death of a popstar.

Myung Han takes over the autopsy case while the police raid the The NFS offices.

Ji Hoon and Da Kyung's careers are ruined due to their rash actions.

Da Kyung encounters a robbery case that isn't what it seems. Myung Han celebrates.

Myung Han and Ji Hoon are each sent a victim that died in similar ways.

Ji Hoon and Da Kyung find themselves on the trail of a serial killer and must work with Yi Han.