Busted!
Season 1, Episode 10: The Disappearance of K
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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.
All Episodes - Season 1
Episode 1
Forewarned Murder
Episode 2
Treasure Island
Episode 3
Kwang-soo, a Murderer
Episode 4
Messages from the Dead
Episode 5
The Last Vampire
Episode 6
Battle of the Detectives
Episode 7
The Vanished Magician
Episode 8
The Mysterious Gentleman
Episode 9
Operation: Criminal Transport
Episode 10
The Disappearance of K