It's day 4, and a group commits a fatal mistake. As their allegiances waver, other contestants come closer to unlocking the Devil's secret.
Tinno
Self - Contestant
Lee Se-dol
Self - Contestant
7high
Self - Contestant
Cho Kyu-hyun
Self - Contestant
Kang Ji-young
Self - Contestant
Justin H. Min
Self - Contestant
Yoon So-hee
Self - Contestant
Jung Hyun-gyu
Self - Contestant
Lee Seung-hyun
Self - Contestant
CHUU
Self - Contestant
Choi Hyun-joon
Self - Contestant