Tendou and Tsurugi finish their battle from the previous episode to end with Tendou as the victor. Hiyori, along with Kagami and Tendou, enter Area X to discover what ZECT is trying to keep hidden from the world. Once inside, the trio meets resistance from Kageyama and Shadow and Hiyori discovers that Tendou and Kagami are Kamen Riders Kabuto and Gatack. After receiving some help from an unlikely ally, the trio opens the door to the center of Area X.
