Location: Yeouido Hangang Park (Yeouidong-ro, Yeongdeungpo-gu, Seoul) // This week, it’s Jae Seok's week. He calls five of his close, celebrity friends to the show. The two teams, Team Running Man and Team Friends, must compete against each other in various games. Little does Jae Seok know, the staff has hidden a secret treasure, and the two teams are trying to look for it.