The cast is introduced to the settings and suspects of a murder case for the new episode. The cast then chooses their role in the episode, as a particular suspect or the detective.

"Detective College", as a derivative of the fifth season of "Who's the Murderer", is a star reasoning variety show where selected detective assistants launched by Mango TV. The star guests determine the number of advances by rolling the dice on the checkerboard. When the game is triggered, the corresponding game needs to be completed. The first guest to reach the end becomes the current No.1. The ...

Cast members work together to escape a secret room.

The program tells the story of six new residents who work together to uncover the ultimate truth about Apartment 11 as they deduce a mysterious case.

The cast is introduced to the settings and suspects of a murder case for the new episode. The cast then chooses their role in the episode, as a particular suspect or the detective.

Cast members work together to escape a secret room.

The program tells the story of six new residents who work together to uncover the ultimate truth about Apartment 11 as they deduce a mysterious case.