Main site: Prism Tower in Sang Ahm Dong /// Guests: Park Shin Hye, Lee Seung Gi /// Mission: Protect the Gold Vault in Prism Tower / Stage 1 in a street: Get past the crowd to find the informant. / Stage 2 at a market: Find the informant with the password / Stage 3 at a chinese restaurant: win a card matching game. / Stage 4 at a loach soup restaurant: find the keys among loachs and open the car door. / Final stage at the Prism Tower: Find the ennemy within and stop the bomb from exploding