S04 · E47

Act Your Age

Feb 9, 201524mRating 6.8

It's been 10 years after the events of the present, and Phineas must decide what university to go to. After discovering that Isabella had a crush on him for years, Phineas must reach her before she leaves for college and express his true feelings for her. Meanwhile, Doofenshmirtz has a mid-life crisis.

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Act Your Age

Episodes

For Your Ice Only

Happy New Year!

Fly on the Wall

Bully Bust

My Sweet Ride

Der Kinderlumper

Sidetracked

Primal Perry

Mind Share

Backyard Hodge Podge

Bee Day

Bee Story

Great Balls of Water

Where's Pinky?

Phineas and Ferb's Musical Cliptastic Countdown Hosted by Kelly Osbourne

Knot My Problem

Just Desserts

La Candace-Cabra

Happy Birthday, Isabella

Love at First Byte

One Good Turn

Phineas and Ferb: Mission Marvel

Thanks But No Thanks

Troy Story

Druselsteinoween

Terrifying Tri-State Trilogy of Terror

Face Your Fear

Cheers for Fears

Steampunx

Just Our Luck

Return Policy

Live and Let Drive

Phineas and Ferb Save Summer

Father's Day

Imperfect Storm

The Return of the Rogue Rabbit

It's No Picnic

The Klimpaloon Ultimatum

Operation Crumb Cake

Mandace

Phineas and Ferb: Star Wars

Lost in Danville

The Inator Method

Night of the Living Pharmacists

Tales from the Resistance: Back to the 2nd Dimension

Doof 101

Act Your Age

Last Day of Summer