Main site: Seoul /// Guests: Kim Wan Sun, Park Nam Jung, Kang Soo Ji, Firetruck (Jung Won Kwan, Kim Tae Hyung & Lee Sang Won), Goo Ha Ra /// Mission: Running Man team vs Legends team. Time machine marble race. / Stage 1 at Myungrang Field in year 1982: obstacle relay race. / Stage 2 in an arcade room in 1998: win rounds at the punch game. / Stage 3 at a karaoke bar in 2002: tray karaoke bar. Sing correctly the song or get hit on the head / Final stage at a marble competition ground in 2012: win by throwing marbles inside a circle.