Season 4

1. WHAT? DOOR! EP.29 | "We actually have quite a lot in common.." : Thrilling Role Model Blind Date Part 1

2. WHAT? DOOR! EP.30 | "I think this is as far as we can go.." : Thrilling Role Model Blind Date Part 2

3. WHAT? DOOR! EP.31 | Healing Day Is Just an Excuse: A Lucky, Uneasy Day Part 1

4. WHAT? DOOR! EP.32 | The Case of Losing Clothes at a Sauna: Lucky Jjimjjim Day Part 2

5. WHAT? DOOR! EP.33 | ~Come On In~ Rabbit vs. Turtle

6. WHAT? DOOR! EP.34 | Guys, Remember?: Superpower Training Center Part 1

7. WHAT? DOOR! EP.35 | Superpowered People: Superpower Training Center Part 2