Wonderworld is in trouble! To remedy this, Balan recruits two old friends of his to re-enter his theater and combat this mysterious threat. Can Seto Kaiba and Grovyle Mystery Dungeon rescue everyone? Probably, if they stopped sassing everything for five minutes....

A one-shot lead by TMystery using the Interstitial system by Riley Hopkins! This episode features music by Zike at the beginning, and selections from the Balan Wonderworld OST (published by Square Enix) by during the episode!