Infinite Challenge — Season 2

All 26 episodes in airing order, with first-run dates and viewer ratings.

1. 01

   October 29, 2005 · 41m

   Baseball Challenge

2. 02

   November 5, 2005 · 32m

   Horse Racing

3. 03

   November 12, 2005 · 31m

   Firefighting Challenge: Part 1

4. 04

   November 19, 2005 · 30m

   Firefighting Challenge: Part 2

5. 05

   November 26, 2005 · 45m

   Sweeper Challenge

6. 06

   December 10, 2005 · 38m

   Mental Calculation Challenge

7. 07

   December 17, 2005 · 50m

   Infinite Challenge - Master of Quiz Airs

8. 08

   December 24, 2005 · 48m

   Christmas Special

9. 09

   December 31, 2005 · 47m

   A Year-End Special

10. 10

    January 7, 2006 · 44m

    New Year's Day Special

11. 11

    January 14, 2006 · 45m

    Master of Quiz

12. 12

    January 21, 2006 · 45m

    Grandmother's House Special

13. 13

    January 28, 2006 · 50m

    Lunar New Year Special - Who Do You Want to Keep as a Pet?

14. 14

    February 4, 2006 · 48m

    Spring Special

15. 15

    February 11, 2006 · 48m

    St. Valentine's Day Special

16. 16

    February 18, 2006 · 18m

    School Graduation Special

17. 17

    February 25, 2006 · 53m

    Lee Hyori Special: Part 1

18. 18

    March 4, 2006 · 45m

    Lee Hyori Special: Part 2

19. 19

    March 11, 2006 · 55m

    Beginning School Special

20. 20

    March 18, 2006 · 46m

    20th Episode Special

21. 21

    March 25, 2006 · 1h 3m

    Camping Special

22. 22

    April 1, 2006 · 55m

    April Fools' Day Special

23. 23

    April 8, 2006 · 56m

    Black Day Special

24. 24

    April 15, 2006 · 55m

    New York Special

25. 25

    April 22, 2006 · 52m

    China Special

26. 26

    April 29, 2006 · 1h 30m

    Yi Sun-sin Birthday Special / Lee Young-ae Special Event