Infinite Challenge (2005) - Season 2

Episode 4

Firefighting Challenge: Part 2

Nov 19, 2005

Episode 5

Sweeper Challenge

Nov 26, 2005

Episode 6

Mental Calculation Challenge

Dec 10, 2005

Episode 7

Infinite Challenge - Master of Quiz Airs

Dec 17, 2005

Episode 8

Christmas Special

Dec 24, 2005

Episode 9

A Year-End Special

Dec 31, 2005

Episode 10

New Year's Day Special

Jan 7, 2006

Episode 11

Master of Quiz

Jan 14, 2006

Episode 12

Grandmother's House Special

Jan 21, 2006

Episode 13

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

Jan 28, 2006

Episode 14

Spring Special

Feb 4, 2006

Episode 15

St. Valentine's Day Special

Feb 11, 2006

Episode 16

School Graduation Special

Feb 18, 2006

Episode 17

Lee Hyori Special: Part 1

Feb 25, 2006

Episode 18

Lee Hyori Special: Part 2

Mar 4, 2006

Episode 19

Beginning School Special

Mar 11, 2006

Episode 20

20th Episode Special

Mar 18, 2006

Episode 21

Camping Special

Mar 25, 2006

Episode 22

April Fools' Day Special

Apr 1, 2006

Episode 23

Black Day Special

Apr 8, 2006

Episode 24

New York Special

Apr 15, 2006

Episode 25

China Special

Apr 22, 2006

Episode 26

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

Apr 29, 2006