Synopsis：It’s the return of KBS Variety. 2 Days and 1 Night is back for season 4 with the cast you couldn't have predicted. Youn Jung Hoon the big brother, Lavi who’s 15 years younger than Jung Hoon, variety rookie Kim Seon Ho, Moon Se Yoon the passionate food fighter, DinDin who’s proud to be on the show, and Kim Jong Min the living history of 2 Days and 1 Night. It’s “Real Wild Road Variety” at various beautiful locations in South Korea. In unpredictable situations and severe environments, the members will show various fun and six different charms and chemistries to capture the viewers. The trip with six cheerful men, it’s 2 Days and 1 Night 4!