Season 4 Episodes
10 episodes
1
Episode 1 (Incheon International Airport, Culture Tank)
Incheon International Airport, Culture Tank
2
Episode 2 (Daegu)
Daegu (Keimyung University Dongsan Medical Center, Keimyung University Daemyeong Campus, Suseong Pond)
The cast split into 2 teams in the day, namely:
Cr-Reem-Lee (Lee So-ra, Hareem, Crush)
Sunshine Band (Henry, Lee Su-hyun, Jukjae, Jung Seung-hwan)
3
Episode 3 (Daegu)
Daegu (Suchang Youth Mansion, Daegu Stadium)
Crush temporarily leaves the cast after this episode
4
Episode 4 (Gangwon-do)
Gangwon-do (Sokcho Deungdae Beach, Sokcho H Cruise)
Lee Hi joins the cast
5
Episode 5 (Gangwon-do)
Gangwon-do (Gangneung Movie Village, Pyeongchang-gun Mountain Cinema)
Lee So-ra leaves the cast after this episode
6
Episode 6 (Gyeongsangbuk-do)
Gyeongsangbuk-do (Pohang Steel Mill, Andong Woryeonggyo Bridge)
Sohyang joins the cast, Lee Hi leaves the cast after this episode
7
Episode 7 (Busan)
Busan (Cheongsapo Port, F1963, Songdo Beach)
Special performers: Lee Nau (Purple Rain), Hong Jin-ho (Hoppipolla)
8
Episode 8 (Jeonju, Jeollabuk-do)
Jeonju, Jeollabuk-do (Jeonbuk National University, Jeonju Nambu Market Youth Mall, Gyeonggijeon)
Crush returns to the cast
Special performer: Lee Nau (Purple Rain), Park Da-som (Dancer)
9
Episode 9 (Seoul)
Seoul (Mokdong Ice Rink, Seoul Botanic Park)
10
Episode 10 (Seoul)
Seoul (Camping in the City by Walkerhill, Seoul Marina Club & Yacht)
Lee Hi rejoins the cast
Special performer: Hong So-jin