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Tug-of-War Challenge
Episode number: 1
Overview: 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
Episode number: 2
Motorboat vs. Paddle Boat
Episode number: 3
Public Bath Challenge
Episode number: 4
Dog-Paddle Swimming Challenge
Episode number: 5
Clothes-Washing Challenge
Episode number: 6
Collecting Coin Challenge
Episode number: 7
Stand-Up Challenge
Episode number: 8
Car-Washing Challenge
Episode number: 9
Pump Challenge
Episode number: 10
Digging Challenge
Episode number: 11
Special Coverage from Guam - Part 1
Episode number: 12
Special Coverage from Guam - Part 2
Episode number: 13
Make-a-Noise Challenge
Episode number: 14
Mosquito-Catching Challenge
Episode number: 15
Summer Special: The Ghost-house Challenge
Episode number: 16
Briquette Removal Challenge
Episode number: 17
Special Coverage: Top 5 Highlights of 'Reckless Challenge'
Episode number: 18
Car-Push Challenge
Episode number: 19
Drag the Sled Challenge
Episode number: 20
Count 60 Seconds at High Altitude
Episode number: 21
Esper Ito vs. Infinite Challenge Members
Episode number: 22
Maria Sharapova vs. Infinite Challenge Members, Part 1
Episode number: 23
Maria Sharapova vs. Infinite Challenge Members, Part 2
Episode number: 24
Arm Wrestling Challenge
Episode number: 25
Applying Lipstick on Carnival Rides
Episode number: 26
