Daolon Wong and the Enforcers have been taken into custody and incarcerated. Planning to escape Wong attempts to summon the Shadowkhan. Instead he unleashes an ancient evil known as Tarakudo, Lord of all Oni and King of the Shadowkhan. Jackie and crew find out that the masks have been scattered across the globe and that each mask contains the power to control a different tribe of Shadowkhan as well as a different ingredient to remove and subdue the mask.
