Part 4 of the 4-part Season 3 finale! At long last, our heroes make it to the heart of TOME's system, where Motherboard, the living A.I. of the virtual world, lies dormant, infected to the brim by the D-Bug's purple flames...Alpha, Zetto and Ruri stand tall to cleanse her of her infection and prevent the deaths of many innocent lives playing the game at this very moment. Kirbopher and the rest of Alpha's team discover a strange secret underground, and are given an unexpected visit from someone...and the members of the Purple Flame may not be out of the game just yet, unless the Ranks of Sanctuary step in! The most important battle yet is at hand, and it's one that Ultimate Creature II can NOT win alone! Check out the incredible conclusion to Season 3 of TTA!