EPISODE 01
Forewarned Murder
A man named "M" invites seven people to a murder game party. Among the eight in the room, one will become a victim, and another the culprit.
98 minEPISODE GUIDE
Season 1
Tackling different mysteries in each episode of this game show, seven sleuths get closer to solving the biggest one of all: What happened to Project D?
EPISODE 02
Treasure Island
Recognized for their performance, the detectives report to Jeju Island, where their first client asks them to participate in a treasure hunt.
84 min
EPISODE 03
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 prime murder suspect and is on the run.
77 min
EPISODE 04
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 detectives at the school she attended.
75 min
EPISODE 05
The Last Vampire
A woman turns up dead on an island off the coast of Incheon. The detectives learn that a centuries-old legend of a vampire has haunted the islanders.
86 min
EPISODE 06
Battle of the Detectives
To find the missing self-portrait of a recently deceased painter, two rival curators at a Seoul art museum each commission a team of detectives.
86 min
EPISODE 07
The Vanished Magician
Without any cases to solve, the detectives enjoy watching a magic show rehearsal -- until the show's star magician suddenly disappears without a trace.
86 min
EPISODE 08
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 special mission -- but there's a catch.
86 min
EPISODE 09
Operation: Criminal Transport
A culprit asks specifically for the detectives to escort him to the police station. In exchange, he promises to tell them everything they want to know.
83 min
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 Incheon, where their final test awaits.
78 min