Master Key

Episode 3 (1x3)

Air date: Oct 28, 2017

Guests: Eunhyuk (Super Junior), Lee Hong-gi (F.T. Island), Chansung (2PM), CNU (B1A4), P.O (Block B), Mingyu (Seventeen), Hani (EXID), Lee Elijah, Henri Lau, Kim Jong-min