Master Key

Episode 4 (1x4)

: 04, 2017

Kang Daniel and Ong Seong-wu officially join Lee Soo-geun and Jun Hyun-moo as fixed members of the show and will appear in every episode from now on. Guests: Key (SHINee), Chanyeol (EXO), JR (NU'EST), Jinyoung (GOT7), Song Min-ho (Winner), Sana (Twice), Lee Sun-bin, Henri Lau