MBC's 'Infinity Challenge' ranked #1 in viewer ratings among variety shows aired this past Saturday, December 5th.

According to AGB Nielson Media Research data released on the 6th, the January 5th broadcast of 'Infinity Challenge' achieved an impressive 15.5% viewer rating which was a 1% increase from its 14.5% rating the previous week.

This 'Park Myung Soo's How Is It' special featured the 'Infinity Challenge' members performing the songs that Park Myung Soo produced according to each member's style. In the end, Jung Hyung Don won the crowd over with his "Gangbuk Cool Guy" stage.

Trailing behind were SBS' 'Star Junior Show' (12.6%), 'Star King' (12.5%), KBS 2TV's 'Immortal Song 2' (10.8%), MBC's 'We Got Married' (8.2%), and 'Quiz To Change the World' (11.3%).

If you missed the concert performances you can watch them here.