In "For Your Ice Only", Phineas and Ferb take a hockey game to the extreme. In "Happy New Year!", the boys plan their own New Year's Eve ball drop while Candace makes a resolution to stop busting her brothers.

Agent P reluctantly joins up with a former partner to stop a hijacked train running along the border of the U.S.A. and Canada.

Buford tries to keep Phineas and Ferb's invention from disappearing.

After Mom reminisces about old times, the boys decide to make the ultimate inflatable wading pool.

The boys surf through town on a giant ball of water.

Kelly Osborn hosts the Phineas and Ferb Cliptastic countdown.

Dr. Doofenshmirtz intends to turn himself into Der Kinderlumper to scare Roger into surrendering him control of the Tri-State Area.

Candace thinks her day will be easy peasy.

The boys set out to prove the existence of the elusive Chupacabra.

Mom becomes overwhelmed with organizing a block party.

When Dr. Doofenshmirtz's latest invention causes the Marvel heroes to lose their powers, they team up with Phineas and Ferb to save the world from Doofenshmirtz and the Marvel villains.

Candace finds that a neighbor has witnessed Phineas and Ferb's antics.

In this Halloween episode, our characters star in three separate tales.

Doof inherits a castle in Druselstein.

Doof uses an inator to return purchases to the store they came from.

When L.O.V.E.M.U.F.F.I.N. moves the Earth further from the sun, Phineas and Ferb must find a way to save summer and prevent a new ice age.

Doof blasts the favorite to win the Montevillebad Grand Prix with his I-Don't-Care-inator so that he has a better chance of winning the race himself. However, he finds himself racing against Agent P.

Phineas and Ferb discover a time capsule left by kids from 1902 preparing for a World's Fair.

Phineas and Ferb must help Love Händel prove the existence of Klimpaloon.

Isabella sends a letter to Phineas stating her true feelings about him and Isabella and the Fireside Girls must retrieve the letter before Phineas reads it.

Phineas and Ferb travel to a galaxy far far away to help out some rebel heroes.

A capsule falls from the sky into Phineas and Ferb's backyard. Doofenshmirtz gets kidnapped by Professor Mystery who is Peter the Panda's real nemesis.

Dr. Doof's latest inator accidentally turns all the people of Danville into contagious Doof-zombies.

After the defeat of evil Doofenshmirtz, there is a new threat in the 2nd Dimension. Phineas, Ferb, Candace, and her resistance fighters must team up to defeat this new foe.

Phineas and Ferb build a biplane. Meanwhile, Perry helps Doof track down a lost lawn gnome.

Set 10 years in the future, a teenage Phineas must decide which college he should attend.

It's the last day of summer and Phineas and Ferb decide to seize the day, unfortunately for Candace, this means it's also her last chance to bust her brothers - or is it?

When an attack on the O.W.C.A. incapacitates the animal agents, only Agent P and his animal trainees can save the day. Carl and Monogram fend for themselves.