Satoshi and Alan continue their battle against Fleur-De-Lis. They were successful in defeating Fleur-De-Lis. Meanwhile, Harimaron was absorbed by the megalith crystal in Fleur-De-Lis Labs, which transforms into a giant Crystal Zygarde. The Crystal Zygarde was headed towards Hyakkoku City to absorb the power from the Hyakkoku sundial. This will result in a planetary apocalypse. Satoshi, Citron, Alan, Pachira, Daigo, the Kalos Gym Leaders, and the Kalos League Champion join forces to defeat the Crystal Zygarde.