Ever since Xehanort's eventual betrayal and end, weird things were happening in the wing he used to reside, mainly in his old room. Mirage even actselly becomes, unsettled by the strange force, and insists the leage is to move to a new fortress, and away of whatever now lerks their old one. the lougers become concern of whatever made the leage leave their home, and deside to investigate. To Shen and Spyro, it's the perfect oppertunity to learn more of the true depths of Xehanort's loyalty. So all the lougers went out to explore the wing of the fortress with the leage house hunting. little do any of them realise, they are about to encounter a ghost/demon/heartless of Xenanort's abominating spirit. Now, the lougers and leagers (Who desided to team up to investigate the now haunted abandoned room) must now survive the unexpected horrors of the hidden secret hallways and rooms within Xehanort's room, and finally put Xehanort's evil spirit beast to rest, and at the same time, discover if Xehanort was loyal to the clash before the book of predictions or not.
(This is the theme of the episode.)