This is an episode that is a part of X-Man 1. X-Man 1 last from the 1st-6th episode. The main MC in this episode is Kim Je-Dong. The two team leaders are Kang Ho-Dong and Yu Jae-Suk. Team Kang consists of Kim Kyung-ho, Eun Ji-won, Annie, Yoon Hyun-jin and team Yu consists of Kim C, Tony An, Kim Jong-min, Park Ye-jin. The chosen X-Man is revealed to the viewers as Yoon Hyun-jin. The contestants participate in two missions tongue twister relay and suspicious talk. The X-Man is not discovered.