Overview
Celebrity guests are split into two teams to compete in various contests. One guest, known only to himself, is designated the "X-Man", and does his best to cause his team to lose the contests. At the end, all guests try to determine the X-Man's identity.
Cast
Lee Hyuk-jae
MC/Team Leader
Yoo Jae-suk
Main MC
Kang Ho-dong
MC/Team Leader
Seasons
X-Man
158 Episodes•2003
New X-Man
23 Episodes•2006
