With old faces back on the team, the detectives investigate a series of bewildering cases that seem to be linked to a shady organization.
E1 · Share House Food Lupin
Kwang-soo is back! When a client asks the detectives to uncover which of his roommates is stealing his food, they enter a house filled with secrets.
E2 · 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.
E3 · The Missing Body
Investigating the disappearance of a woman's corpse from the morgue, the sleuths encounter a deadly operation with disturbing plans.
E4 · 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.
E5 · 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.
E6 · 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.
E7 · 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.
E8 · 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.
