A "real variety show," hosts Yoo Jae Suk, Park Myung Soo, Jung Jun Ha, Ha Ha, Noh Hong Chul, Jung Hyung Don, and Gil Seong Joon undergo several challenges every week. From arriving early on set to composing original songs, the hosts scramble their way to the top and win, proving that Infinity Challenge is 3-D: dirty, dangerous, and difficult. Let the games begin!