'Trend idols' INFINITE, will become 'gag idols' on this week's episode of tvN's 'Comedy Big League'. Members Dongwoo, Sungyeol, L, and Sungjong will be appearing as surprise guests during the 4th round of the show. Those on set during the filming claimed that INFINITE heated up the show and brought out their comedic sides. One segment of the show, 'Insult the Audience',  is gathering much attention for having cast L as the boss of Korea's most notorious gang. The segment will involve having audience members come up on stage to participate in the unpredictable, comedic performances. Those on set stated that L was able to give witty comebacks to the the jokes gag-man Lee Sang Joon threw his way. Everyone also cheered and laughed as he and the other members performed comic dances unimaginable from the synchronized dance terminators. The members also wholeheartedly participated in other various segments of the show, including one where they dressed up and put on disguises. Observers on the set claimed that the boys were able to successfully fulfill their roles and kept the show lively. Catch INFINITE on this episode of 'Comedy Big League' on October 8th! Source + Photo: Osen