Infinite Challenge — Reckless Challenge

1. Tug-of-War Challenge

Nothing is impossible! A super-special project to become a top-notch celebrity! "Infinite Challenge"!! The reckless class president, Yoo Jae-seok! The king of hair, Pyo Young-ho! Jeong Hyeong-don, a life lived with one strength! Only the mouth lived! Dr. Noh Hong-cheol! The special guest is Michael Jackson from Korea! Dancer Lee, Lee Jung!! Part 1 of the Super Member's Infinite Challenge! Engage in a tug-of-war with an 800kg bull, the emperor of bullfighting who conquered the whole country! Surprised by the bull's strength, the Infinite Challenge team... Group tire dragging, angry Jeong Hyeong-don struggles.. Severe training continues.. An unpredictable super-special challenge, bull vs human power confrontation!! This Saturday, the laughter bombing begins!!

2. 100-Meter Sprint

3. Motorboat vs. Paddle Boat

4. Public Bath Challenge

5. Dog-Paddle Swimming Challenge

6. Clothes-Washing Challenge

7. Collecting Coin Challenge

8. Stand-Up Challenge

9. Car-Washing Challenge

10. Pump Challenge

11. Digging Challenge

12. Special Coverage from Guam - Part 1

13. Special Coverage from Guam - Part 2

14. Make-a-Noise Challenge

15. Mosquito-Catching Challenge

16. Summer Special: The Ghost-house Challenge

17. Briquette Removal Challenge

18. Special Coverage: Top 5 Highlights of 'Reckless Challenge'

19. Car-Push Challenge

20. Drag the Sled Challenge

21. Count 60 Seconds at High Altitude

22. Esper Ito vs. Infinite Challenge Members

23. Maria Sharapova vs. Infinite Challenge Members, Part 1

24. Maria Sharapova vs. Infinite Challenge Members, Part 2

25. Arm Wrestling Challenge

26. Applying Lipstick on Carnival Rides

27. Reckless Challenge Best Moments + Unaired Race with Ostrich Challenge Scene