In an ultra-urgent rescue, Ash is determined to help his friend Lillie—her mum has been taken by a mysterious Ultra Beast through an Ultra Wormhole! But when they finally reach her, only a powerful Z-move can get her back. Is Ash up for the challenge? And in Buzzwole Battle, Ash takes on his first assignment as an Ultra Guardian on an action-packed Ultra mission! This cool comic compilation is bursting with adventure!