Infinity Challenge was a popular South Korean variety show that aired from 2005 to 2018. The program featured a cast of regular members who participated in various games, challenges, and missions, often with humorous and entertaining results. It was known for its unique format and creative content, which kept viewers engaged over the years. The show gained a loyal fanbase and received numerous awards for its innovative approach to entertainment. Yoo Jae-suk, Ha Ha, and Kim Jong-kook were among the prominent cast members who contributed to its success. Infinity Challenge is often regarded as a pioneer in the variety show genre in South Korea.