Phineas and Ferb stumble upon Perry's secret lair. Candace and Stacey win a day with a girl band, but it turns into a disaster. The boys discover that their Grandpa was a daredevil motorcyclist, so they try to get him to recreate his famous stunt.
Phineas e Ferb scoprono il covo segreto dell'Agente P!
Candice et Stacy gagnent un concours. Elles vont passer une journée avec leur groupe de rock préféré. Pendant ce temps, Phinéas et Ferb deviennent des agents secrets d'un jour.
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Phinéas et Ferb aident leur grand-père à revivre sa gloire passée.
