Season 4 Episodes
16 episodes
1
TWS Sports Day #1
2
TWS Sports Day #2
3
Variety Show Game Challenge Project #1
4
Variety Show Game Challenge Project #2
5
Welcome To The Land of Fantasy #1
6
Welcome To The Land of Fantasy #2
7
TWS's Refreshing Invitation #1 | EP.34
8
TWS's Refreshing Invitation #2 | EP.35
9
시간여행자 #1 | EP.36
10
시간여행자 #2 | EP.37
11
Ghost Hunters #1 | EP.38
12
Ghost Hunters #2 | EP.39
13
Last Days of Summer Break #1 | EP.40
14
Last Days of Summer Break #2 | EP.41
15
Wise Health Checkup #1 | EP.42
16
Wise Health Checkup #2 | EP.43