After being informed that destroying Megahex's core is the only way to stop him, with Baron holding off the platoon of ZZZ Megahexes, Drive and Gaim take the Tridoron to attack the planet head on. After dealing with one of Megahex's larger drone bodies while fighting the planet's defenses, the Kamen Riders reach Megahex's core and destroy it. With Megahex destroyed, all his creations deactivate as the two Kamen Riders return to their world in time. After parting ways with Shinnosuke, Kota was about to return to Helheim with Mai when their friends arrive to give them a proper farewell. Meanwhile, Shinnosuke learns that Zoruku's conscious bounded with a Bat Viral Core as the thief reveals he stole an image of Kiriko's smile that Shinnosuke cherishes and vows to steal the Kamen Rider title another day. Shinnosuke's words about not caring about Kiriko's smile were heard as he ends up running from his upset partner.
