Tug-of-War Challenge

S01 E01 • Saturday, Apr 23, 2005 • Apr 23 • 37m

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!!

100-Meter Sprint

S01 E02 • Saturday, Apr 30, 2005 • Apr 30 • 39m

Motorboat vs. Paddle Boat

S01 E03 • Saturday, May 7, 2005 • May 7 • 37m

Public Bath Challenge

S01 E04 • Saturday, May 14, 2005 • May 14 • 37m

Dog-Paddle Swimming Challenge

S01 E05 • Saturday, May 21, 2005 • May 21 • 44m

Clothes-Washing Challenge

S01 E06 • Saturday, May 28, 2005 • May 28 • 42m

Collecting Coin Challenge

S01 E07 • Saturday, Jun 4, 2005 • Jun 4 • 38m

Stand-Up Challenge

S01 E08 • Saturday, Jun 11, 2005 • Jun 11 • 41m

Car-Washing Challenge

S01 E09 • Saturday, Jun 18, 2005 • Jun 18 • 37m

Pump Challenge

S01 E10 • Saturday, Jun 25, 2005 • Jun 25 • 35m

Digging Challenge

S01 E11 • Saturday, Jul 2, 2005 • Jul 2 • 37m

Special Coverage from Guam - Part 1

S01 E12 • Saturday, Jul 9, 2005 • Jul 9 • 58m

Special Coverage from Guam - Part 2

S01 E13 • Saturday, Jul 16, 2005 • Jul 16 • 42m

Make-a-Noise Challenge

S01 E14 • Saturday, Jul 23, 2005 • Jul 23 • 45m

Mosquito-Catching Challenge

S01 E15 • Saturday, Jul 30, 2005 • Jul 30 • 35m

Summer Special: The Ghost-house Challenge

S01 E16 • Saturday, Aug 6, 2005 • Aug 6 • 47m

Briquette Removal Challenge

S01 E17 • Saturday, Aug 13, 2005 • Aug 13 • 51m

Special Coverage: Top 5 Highlights of 'Reckless Challenge'

S01 E18 • Saturday, Aug 20, 2005 • Aug 20 • 29m

Car-Push Challenge

S01 E19 • Saturday, Aug 27, 2005 • Aug 27 • 38m

Drag the Sled Challenge

S01 E20 • Saturday, Sep 3, 2005 • Sep 3 • 37m

Count 60 Seconds at High Altitude

S01 E21 • Saturday, Sep 10, 2005 • Sep 10 • 38m

Esper Ito vs. Infinite Challenge Members

S01 E22 • Saturday, Sep 17, 2005 • Sep 17 • 48m

Maria Sharapova vs. Infinite Challenge Members, Part 1

S01 E23 • Saturday, Sep 24, 2005 • Sep 24 • 48m

Maria Sharapova vs. Infinite Challenge Members, Part 2

S01 E24 • Saturday, Oct 1, 2005 • Oct 1 • 38m

Arm Wrestling Challenge

S01 E25 • Saturday, Oct 8, 2005 • Oct 8 • 40m

Applying Lipstick on Carnival Rides

S01 E26 • Saturday, Oct 15, 2005 • Oct 15 • 38m

Reckless Challenge Best Moments + Unaired Race with Ostrich Challenge Scene

S01 E27 • Saturday, Oct 22, 2005 • Oct 22 • 39m