Kamen Rider Birthright 3: Project Apocalypse

After defeating Kamen Rider OverRight with his new power and reuniting with his brother Michael, Percy Howard aka Kamen Rider Birthright, his girlfriend Ryuko Matoi, and his other friends Mako, Satsuki and the Elite Four must now reunite Godzilla Junior with his father Godzilla Senior. Unfortunately his former mother Nancy Oleson Howard aka Kamen Rider Corona decided to unleash the most powerful symbiote named Project A.P.O.C.A.L.Y.P.S.E. and spread its army through both Daikaiju-Verse and Megaforce-Verse, infecting several heroes. There's only one person who can help them. Can Percy and his friends stop Project A.P.O.C.A.L.Y.P.S.E. before it's too late?