Detectives Reunited; Two New Cases

The team splits up to take on two cases: one involving a missing professor, and the other a gory murder inside an illegal gambling den.

The Missing Body

Investigating the disappearance of a woman's corpse from the morgue, the sleuths encounter a deadly operation with disturbing plans.

Nam Uk-gun and Seonnyeo

With three women claiming to be his rightful fiancée, a wealthy heir calls on the detectives to deduce which he should marry.

Hostage; The Live

Following clues from a chilling message and a mysterious USB drive, the team races against time to save a hostage from being killed.

I Just Died

After receiving a strange letter from a dead man, the detectives look for answers in his hometown - and from his four suspicious friends.

The Ghost Client; The Case of the Imposter Detectives

A client in need of finding a lost boyfriend contacts the team for help, but they're not the only squad of private eyes who show up to take the case.

The Scale of Destiny

As the team discovers the truths behind a mysterious organization, they question whether one of their very own could be hiding a dark identity.