Tug-of-War Challenge

E1

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

E2

Motorboat vs. Paddle Boat

E3

Public Bath Challenge

E4

Dog-Paddle Swimming Challenge

E5

Clothes-Washing Challenge

E6

Collecting Coin Challenge

E7

Stand-Up Challenge

E8

Car-Washing Challenge

E9

Pump Challenge

E10

Digging Challenge

E11

Special Coverage from Guam - Part 1

E12

Special Coverage from Guam - Part 2

E13

Make-a-Noise Challenge

E14

Mosquito-Catching Challenge

E15

Summer Special: The Ghost-house Challenge

E16

Briquette Removal Challenge

E17

Special Coverage: Top 5 Highlights of 'Reckless Challenge'

E18

Car-Push Challenge

E19

Drag the Sled Challenge

E20

Count 60 Seconds at High Altitude

E21

Esper Ito vs. Infinite Challenge Members

E22

Maria Sharapova vs. Infinite Challenge Members, Part 1

E23

Maria Sharapova vs. Infinite Challenge Members, Part 2

E24

Arm Wrestling Challenge

E25

Applying Lipstick on Carnival Rides

E26

Reckless Challenge Best Moments + Unaired Race with Ostrich Challenge Scene

E27