Xiaolin Showdown (2003)

S3E8 The Dream Stalker

Harnessing the powers of the Shadow of Dread and the Sapphire Dragon, Hannibal Bean infiltrates Raimundo's subconscious to unearth his deepest anxieties, intending to weaponize them against him and the monks. As they engage in a battle with his inner demons, Bean sets his scheme into action to gradually destabilize Raimundo. However, he soon realizes that the outcome may not unfold as he had anticipated.