Episode 1
Forewarned Murder
A man named "M" invites seven people to a murder game party. Among the eight in the room, one will become a vi...
Episode 2
Treasure Island
Recognized for their performance, the detectives report to Jeju Island, where their first client asks them to...
Episode 3
Kwang-soo, a Murderer
While enjoying their break on Jeju Island, the detectives get a shocking call from K, who says Kwang-soo is a...
Episode 4
Messages from the Dead
Jong-min comes across a diary of a dead teen girl who was possibly murdered. To find the truth, he gathers the...
Episode 5
The Last Vampire
A woman turns up dead on an island off the coast of Incheon. The detectives learn that a centuries-old legend...
Episode 6
Battle of the Detectives
To find the missing self-portrait of a recently deceased painter, two rival curators at a Seoul art museum eac...
Episode 7
The Vanished Magician
Without any cases to solve, the detectives enjoy watching a magic show rehearsal -- until the show's star magi...
Episode 8
The Mysterious Gentleman
A man who introduces himself as K's old friend offers the detectives lavish pay and a chance to partake in a s...
Episode 9
Operation: Criminal Transport
A culprit asks specifically for the detectives to escort him to the police station. In exchange, he promises t...
Episode 10
The Disappearance of K
The detectives receive a text message from K that was written three months ago. It asks them to come to Incheo...