Infinite Challenge
Reckless Challenge
200527 episodes
The three regular cast members, joined by three guests, attempt to complete sports-related missions in an outdoor studio. The challenges were based on viewers' suggestions.
Episode 1
Tug-of-War Challenge
Apr 23, 200537m
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!!
Episode 2
100-Meter Sprint
Apr 30, 200539m
Episode 3
Motorboat vs. Paddle Boat
May 7, 200537m
Episode 4
Public Bath Challenge
May 14, 200537m
Episode 5
Dog-Paddle Swimming Challenge
May 21, 200544m
Episode 6
Clothes-Washing Challenge
May 28, 200542m
Episode 7
Collecting Coin Challenge
Jun 4, 200538m
Episode 8
Stand-Up Challenge
Jun 11, 200541m
Episode 9
Car-Washing Challenge
Jun 18, 200537m
Episode 10
Pump Challenge
Jun 25, 200535m
Episode 11
Digging Challenge
Jul 2, 200537m
Episode 12
Special Coverage from Guam - Part 1
Jul 9, 200558m
Episode 13
Special Coverage from Guam - Part 2
Jul 16, 200542m
Episode 14
Make-a-Noise Challenge
Jul 23, 200545m
Episode 15
Mosquito-Catching Challenge
Jul 30, 200535m
Episode 16
Summer Special: The Ghost-house Challenge
Aug 6, 200547m
Episode 17
Briquette Removal Challenge
Aug 13, 200551m
Episode 18
Special Coverage: Top 5 Highlights of 'Reckless Challenge'
Aug 20, 200529m
Episode 19
Car-Push Challenge
Aug 27, 200538m
Episode 20
Drag the Sled Challenge
Sep 3, 200537m
Episode 21
Count 60 Seconds at High Altitude
Sep 10, 200538m
Episode 22
Esper Ito vs. Infinite Challenge Members
Sep 17, 200548m
Episode 23
Maria Sharapova vs. Infinite Challenge Members, Part 1
Sep 24, 200548m
Episode 24
Maria Sharapova vs. Infinite Challenge Members, Part 2
Oct 1, 200538m
Episode 25
Arm Wrestling Challenge
Oct 8, 200540m
Episode 26
Applying Lipstick on Carnival Rides
Oct 15, 200538m
Episode 27
Reckless Challenge Best Moments + Unaired Race with Ostrich Challenge Scene
Oct 22, 200539m