Infinite Challenge: 1x18
Special Coverage: Top 5 Highlights of 'Reckless Challenge'
1 - 1Tug-of-War Challenge Apr. 23, 2005
1 - 2100-Meter Sprint Apr. 30, 2005
1 - 3Motorboat vs. Paddle Boat May. 07, 2005
1 - 4Public Bath Challenge May. 14, 2005
1 - 5Dog-Paddle Swimming Challenge May. 21, 2005
1 - 6Clothes-Washing Challenge May. 28, 2005
1 - 7Collecting Coin Challenge Jun. 04, 2005
1 - 8Stand-Up Challenge Jun. 11, 2005
1 - 9Car-Washing Challenge Jun. 18, 2005
1 - 10Pump Challenge Jun. 25, 2005
1 - 11Digging Challenge Jul. 02, 2005
1 - 12Special Coverage from Guam - Part 1 Jul. 09, 2005
1 - 13Special Coverage from Guam - Part 2 Jul. 16, 2005
1 - 14Make-a-Noise Challenge Jul. 23, 2005
1 - 15Mosquito-Catching Challenge Jul. 30, 2005
1 - 16Summer Special: The Ghost-house Challenge Aug. 06, 2005
1 - 17Briquette Removal Challenge Aug. 13, 2005
1 - 18
1 - 19Car-Push Challenge Aug. 27, 2005
1 - 20Drag the Sled Challenge Sep. 03, 2005
1 - 21Count 60 Seconds at High Altitude Sep. 10, 2005
1 - 22Esper Ito vs. Infinite Challenge Members Sep. 17, 2005
1 - 23Maria Sharapova vs. Infinite Challenge Members, Part 1 Sep. 24, 2005
1 - 24Maria Sharapova vs. Infinite Challenge Members, Part 2 Oct. 01, 2005
1 - 25Arm Wrestling Challenge Oct. 08, 2005
1 - 26Applying Lipstick on Carnival Rides Oct. 15, 2005
1 - 27