Ronny's competitive nature and drive to always win begins to grate upon her teammates. Will things get worse when she butts heads with Mack over first usage of the latest weapon? Meanwhile, Moltor has his Lava Lizards compete against each other to prove superiority. The winner then becomes his newest monster, Valcon. But to truly become a super dragon, he'll need the powerful scale of an actual dragon. Can the Rangers stop them from obtaining it?