Infinite Challenge

Tug-of-War Challenge

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

Motorboat vs. Paddle Boat

Public Bath Challenge

Dog-Paddle Swimming Challenge

Clothes-Washing Challenge

Collecting Coin Challenge

Stand-Up Challenge

Car-Washing Challenge

Pump Challenge

Digging Challenge

Special Coverage from Guam - Part 1

Special Coverage from Guam - Part 2

Make-a-Noise Challenge

Mosquito-Catching Challenge

Summer Special: The Ghost-house Challenge

Briquette Removal Challenge

Special Coverage: Top 5 Highlights of 'Reckless Challenge'

Car-Push Challenge

Drag the Sled Challenge

Count 60 Seconds at High Altitude

Esper Ito vs. Infinite Challenge Members

Maria Sharapova vs. Infinite Challenge Members, Part 1

Maria Sharapova vs. Infinite Challenge Members, Part 2

Arm Wrestling Challenge

Applying Lipstick on Carnival Rides

Reckless Challenge Best Moments + Unaired Race with Ostrich Challenge Scene