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When Phineas and Ferb invent a transportation system connected to all the lockers in the world, Candace, the school's new hall monitor, finds herself trapped on a chaotic ride.

When Phineas and Ferb’s growth serum falls onto Baljeet’s frog, the brothers must stop the giant amphibian’s rampage.

Isabella tries to hide her secret crush from Phineas.

Agent P must stop Dr. Doof's latest scheme at school.

When Candace, the hall monitor, goes on a tattle-tale tirade, she's surprised when her busting starts to backfire on her.

When Buford goes on a scaring-spree at school by hiding inside his friends' lockers, he finds himself in a perilous situation.

Phineas and Ferb invent a time-travel remote and soon find themselves transported to their past, future and everywhere in between.

Phineas and Ferb must stop Buford's sandwich that has turned into a monster before it destroys the school.