2PM revisited a past popular SBS program called "X-man" with 2AM members Jo Kwon and Seulong as guests on the upcoming "2PM Show." The eight of them split into two teams of four to play various games and figure out who is the "X-man," the person with the mission to purposely make his own team lose. You can find out who was the chosen "X-man" or figure it out on your own when the episode of "2PM Show" airs on August 20th at 11 PM. [gallery columns=4] Source & Photos: TV Daily via Nate