A new theme park, built on the original site of Jurassic Park, creates a genetically modified hybrid dinosaur, the Indominus Rex, which escapes containment and goes on a killing spree.
Haruto faces a revived Koyomi, who was created from his inability to let go of her death and let Koyomi's spirit rest. Meanwhile, in Zawame City, the Beat Riders chase after a Kaijin into a Warring States Period-Esque world.