El Major Monogram y el Dr. Heinz Doofenshmirtz hacen un recuento de las diez canciones favoritas de Phineas y Ferb, por votos de televidentes en el Internet.
Phineas y Ferb viajan al futuro en busca de una herramienta, que no ha sido inventada, pero tropiezan con Candance que los acompaña en su viaje de regreso.
Sprig and Polly ignore warnings from Annie and Hop Pop and driving at night; the Plantars realize they forgot to get gifts from their trip to Newtopia.
Gloria and the Greens are forced to spend time in close quarters when they get stuck in an elevator; Remy succumbs to the effects of an internet influencer.
Chip Whistler comes back for vengeance against Cricket and the Greens; Tilly and Andromeda assume they are invited when Gloria reveals plans for a night out.
Remy and Cricket decide to start up a heated game of "H-O-R-S-E" on the hottest day of the year; Cricket is on the verge of enduring a brutal punishment.
Bill realizes that his favorite comic might not be who he claims to be, and Cricket takes on a comic who specializes in insults; Tilly defends Cricket.
The Greens get quite the work out at Big City's newest gym; Cricket finds a loophole in his curfew that will allow him to go to a late-night drone show.
A convenience store's "No Shoes, No Service" policy stops Cricket in his barefooted tracks; Bill struggles to keep Remy's surprise party for Vasquez a secret.
The Bladers of X City are excited for a Star Battle; Tenka asks Ekusu Kurosu for help to defeat Omega; Persona also decides to take part in the Star Battle.
Merian tries to save Dr. Lullah's poor fish counter from a life of busy work; the kids put on a stage play to warn the mutants of an incoming disaster.
Kiff reads a popular book series and tries to avoid spoilers about the plot; Helen starts a new business selling healthy muffins, so Kiff and Barry help out.
Tilly accepts an opportunity to test new technology at BigTech; Cricket is forced to choose whether he should bring Tilly or Remy with him to attend a show.
Phineas y Ferb crean una adaptación mecánica del tiburón histórico del Puerto de Danville en el Festival de Días de Puerto y llevan unas vacas a la Luna.
Phineas y Ferb deciden poner un portal, y Candace involuntariamente entra dentro de él y disminuye de tamaño; Phineas y Ferb fabrican una alfombra mágica.
El Dr. Dr. Doofenshrmitz hace que Candance pierda su pelo con el nuevo portal que construyó llamado " Pelo-nator" justo cuando preparaba su cita con Jeremy.
Louie finds himself defending his uncle against Doofus Drake after Scrooge learns from his nemeses how he is the direct cause of their descent into evilness.
Ivy becomes fed up with following her mother's strict rules and decides to run away; Anne exposes old secrets after asking Hop Pop to get the music box.
Marcy, Anne and the rest of the Plantar family visit an ancient temple, where they must survive deadly challenges in the hopes of returning Anne and Marcy home.