When the band gets ready for their record release party, they get stuck in Aunt Jenny's control room with no way out. With tension in the band escalating, Megablast is forced to connect - and do so when Riley makes them remember their exciting and hilarious adventures together. Soon they're all throwing in fun memories to share. Realizing they are not just a band but a band of great friends, they get back together and do what they do best - play music.