Giovanni has captured Meloetta and uses its power to bring the Undersea Temple to the surface. After revealing the Reveal Glass, Giovanni summons Tornadus, Thundurus, and Landorus and uses the Reveal Glass to transform them into their Therian Formes. He then unleashes their powers to summon natural disasters to start his takeover of the Unova region. Iris, Cilan, Cynthia, and Ridley arrive at the temple just as Ash manages to free himself. Together the five of them team-up to stop the Legendary trio from unleashing their full powers on Unova, and to end Team Rocket’s Operation Tempest plan for good.