Happy Together - Happy Together Season 4
1 - 'Han Ji-min' Special
Air Date: October 11, 2018
Guests: Han Ji-min
7 - Episode 7
Air Date: November 22, 2018
Guests: Chae Yeon, Choi Jung-won, Kwon Hyuk-soo, Ham Yeon-ji, Park Si-eun. Special MC: Yook Sung-jae (BtoB)
11 - Episode 11
Air Date: December 20, 2018
Guests: Oh Ji-ho, Lee Si-young, Jeon Hye-bin, Lee Chang-yeop [ko], Kim Ji-young
13 - Episode 13
Air Date: January 3, 2019
14 - Episode 14
Air Date: January 10, 2019
19 - Episode 19
Air Date: February 14, 2019
20 - Episode 20
Air Date: February 21, 2019
21 - Episode 21
Air Date: February 28, 2019
Guests: Jo Bin (Norazo), Kim Ho-young [ko], Hong Jin-young, Jeon So-min, Park Yoo-na
47 - Episode 47
Air Date: August 29, 2019