Phineas and Ferb: Season 3
Phineas and Ferb Season 3 continues the overarching saga across 62 episodes. The animated series features two kindhearted suburban stepbrothers, specifically the non-stop talker Phineas, who is voiced by Vincent Martella, and his usually silent brother Ferb, who is voiced by Thomas Sangster. Created by Dan Povenmire and Jeff Swampy Marsh, who also participate in voicing characters in the original version, the America
Season 3 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Phineas and Ferb are kindhearted suburban stepbrothers.
- Phineas is a non-stop talker voiced by Vincent Martella.
- Ferb is the usually silent brother voiced by Thomas Sangster.
- The series was created by Dan Povenmire and Jeff Swampy Marsh.
Season overview
Phineas and Ferb Season 3 continues the overarching saga across 62 episodes. The animated series features two kindhearted suburban stepbrothers, specifically the non-stop talker Phineas, who is voiced by Vincent Martella, and his usually silent brother Ferb, who is voiced by Thomas Sangster. Created by Dan Povenmire and Jeff Swampy Marsh, who also participate in voicing characters in the original version, the American children's animated television series follows the title characters and their ongoing adventures. The production continues to explore the narrative saga involving the titular co-protagonists as they engage in their daily activities, maintaining the established comedic and sci-fi and fantasy elements of the show across its extensive episode count as detailed in the official database records.
Episode Guide
Season 3 Progress Shield
The Great Indoors
Mar 4, 2011
The third season begins with Phineas and Ferb building a gigantic biome during a bit of bad weather to help Isabella earn a Fireside Girl patch.
Canderemy
Mar 4, 2011
Candace realizes that she needs to spend more time with Stacy, so she vows to spend the whole day with her only. But while visiting Jeremy and his mom, Mrs. Johnson, Dr. Doofenshmi
Run, Candace, Run
Mar 11, 2011
Phineas and Ferb's newest invention is a pair of boots that make the wearer extraordinarily fast. Candace decides to wear them so that she can be in two places at once; at Jeremy's
Last Train to Bustville
Mar 11, 2011
While visiting their grandparents, the kids decide to create and race a giant hot air balloon. Meanwhile, Candace is inspired by train engineer Glenda's can-do attitude and decides
Phineas' Birthday Clip-o-Rama!
Apr 1, 2011
It's Phineas' birthday and for the special occasion, Ferb puts together a clip show of the gang's favorite moments. Meanwhile, Agent P has to stop Dr. Doofenshmirtz from using his
The Belly of the Beast
Apr 29, 2011
For Harbor Days Festival, Phineas and Ferb celebrate by creating a mechanical version of the historical elusive shark of Danville Harbor. Seeing what the boys are up to, Candace en
Moon Farm
Apr 29, 2011
Inspired by the lost verse from the nursery rhyme, "Hey, Diddle Diddle", the boys decide to take some cows to the moon to see if its low gravitational pull actually does produce th
Ask a Foolish Question
May 13, 2011
When Candace discovers that Phineas and Ferb have invented a computer that can answer anything, she asks it how she can finally bust her brothers once and for all. Meanwhile, Dr. D
Misperceived Monotreme
May 13, 2011
Perry misses his 100th battle against Dr. Doofenshmirtz when Candace takes him to the Charity Pet Wash with her. Perry's absence goes unnoticed when the zookeeper's typical platypu
Candace Disconnected
Jun 18, 2011
Candace has no choice but to go to her brothers for help after she loses her phone for the fifth time. Unbeknownst to her, the phone that they invent for her has a voice activated
Magic Carpet Ride
Jun 18, 2011
Inspired by Dad's favorite childhood program, the boys decide to create a magic carpet, and Candace is convinced that fortune cookies will lead her to bust her brothers. Meanwhile,
Bad Hair Day
Jun 24, 2011
Candace gets a bad haircut and must rely on Phineas and Ferb's hair growing machine to correct it before she attends the Endangered Animal Benefit with Jeremy and his mom. However,
Meatloaf Surprise
Jun 24, 2011
Mom joins Jamie Oliver as one of the judges for Danville's Meatloaf Festival Cook-off, as he stresses healthy eating and fresh ingredients. Meanwhile, Candace puts a bid on a prize
Phineas and Ferb Interrupted
Jul 15, 2011
When Mom tells Candace she wants to spend the day with her, Candace spends the entire time with her in the backyard so that she can bust her brothers. Unfortunately, Phineas and Fe
A Real Boy
Jul 15, 2011
When Dr. Doofenshmirtz thinks Vanessa overhears him say he would rather have a son to do his evil bidding, he feels terrible so he intends to zap her with the "Forget-about-it-Inat
Mommy Can You Hear Me?
Jul 29, 2011
After Candace injures her ankle and is told to stay in bed, she drives herself crazy trying to get her Mom's attention in order to bust her brothers. Fortunately, Phineas and Ferb
Road Trip
Jul 29, 2011
On the last day of the Flynn-Fletcher family road trip, Candace thinks she’ll finally have a couple of hours to relax and not worry about busting her brothers. However, Phineas and
Tour de Ferb
Aug 12, 2011
Phineas and Ferb enlist the help of cyclist Greg LeMond to help Baljeet compete in a bicycle race. Meanwhile, Doofenshmirtz tries to bring the city to a standstill so he can bid on
Skiddley Whiffers
Aug 26, 2011
Phineas and Ferb build a giant version of a favorite childhood game, with Danville as the central location. Meanwhile, Doofenshmirtz takes Vanessa on a camping trip.
My Fair Goalie
Sep 9, 2011
When Ferb's cousins visit from England and challenge him to a soccer match, he and Phineas warp the walls of physics and build a high tech 3D stadium. Meanwhile, convinced that her
Bullseye!
Sep 30, 2011
When Lawrence heads out to attend a speaking engagement on antiques, he unwittingly finds himself participating in the L.O.V.E.M.U.F.F.I.N. Pageant of Evil against Dr. Doofenshmirt
That's the Spirit
Oct 7, 2011
It's Halloween night and the kids encounter a strange boy named Russell who is convinced his house is haunted. Meanwhile, Dr. Doofenshmirtz's disdain for grass causes him to invent
The Curse of Candace
Oct 7, 2011
Candace is bitten by a bat after watching a popular vampire movie with Stacy and worries that she is becoming a vampire. Phineas and Ferb's latest gadgets lead Candace to believe t
Escape From Phineas Tower
Oct 21, 2011
When Phineas and Ferb are inspired by an antique escape chamber that Dad acquires, they decide to build a computer-controlled tower that will trap them inside and allow them to exp
Lotsa Latkes
Nov 18, 2011
Potato gremlins appear all over town when Phineas and Ferb clone a potato chip from Buford and it mixes with his DNA; Doofenshmirtz tries to summon the Spartan army with his histor
Ferb Latin
Nov 25, 2011
Phineas and Ferb create their own language, Ferb Latin, which quickly catches on. Unfortunately for Candace, she awakes from a massage puzzled to find everyone else speaking a lang
A Phineas and Ferb Family Christmas
Dec 2, 2011
The boys decide to put on a traditional family Christmas special featuring their family, friends and a few very special guests, including Grammy winning recording artist Kelly Clar
Tri-Stone Area
Jan 13, 2012
It’s the Stone Age and Phineas and Ferb are cavemen who decide to invent something new, fun and useful…the wheel! Meanwhile, Dr. Doofenshmirtz attempts to make his digs more upscal
Doof Dynasty
Jan 14, 2012
In ancient feudal China, Princess Isabella is part ruler and Master Perry has given up the way of the warrior. After Phineas and Ferb witness Doofus Khan capture the Princess and t
Excaliferb
Jan 15, 2012
During medieval times, Phineas and Ferb (or, Ferb-a-lot) set off on an epic quest to find the legendary sword, Excaliferb, so they can defeat the evil sorcerer, Millifishmirtz.
Phineas and Ferb and the Temple of Juatchadoon
Jan 20, 2012
After locating and retrieving the Amulet of Juatchdoon, adventuring archeologist duo Ohio (Phineas) Flynn and Rhode Island (Ferb) Fletcher set off to South America to help Damsel i
Monster from the Id
Feb 10, 2012
After losing a gift that Jeremy made for her, Candace is determined to recreate it before Jeremy realizes it’s missing. Unfortunately, Candace can’t remember what it looks like, so
Gi-Ants
Feb 10, 2012
Thinking it would be cool to be part of an ant society, Phineas and Ferb create and infiltrate the Antius Maximus, a massive ant farm filled with giant ants. Suspecting that the bo
The Remains of the Platypus
Feb 24, 2012
Craziness has ensued in Danville and no one has any idea what’s going on. The wackiness unfolds when Phineas and Ferb create Cheesetopia, Doofenshmirtz makes Perry his butler with
Mom's In The House
Mar 2, 2012
When Phineas and Ferb can’t find Perry, they decide to create the Perrytronic 3000, a mechanical structure that can assume any form. Of course, being aware of the boys’ every move,
Perry the Actorpus
Mar 3, 2012
The executive of Totally Tools oversees a contest to find the company's \"spokesanimal\", and Perry is crowned the winner. However, the victory puts Perry's secret identity in jeop
Let's Bounce
Mar 16, 2012
Inspired by Ferb's personal anti-gravity device, Phineas thinks it would be fun to suspend trampolines all over Danville.
Bully Bromance Break Up
Mar 16, 2012
Baljeet announces that he is no longer Buford's nerd, and Buford is heartbroken.
Quietest Day Ever
Mar 30, 2012
After Mom asks the kids to keep quiet while she prepares for her online knitting test, Phineas and Ferb create ninja outfits designed to hide the wearer from anyone who is not wear
The Doonkelberry Imperative
Mar 30, 2012
When Mom is out of Doonkleberries for her famous Doonkleberry pie, the boys set out to find some for her. Meanwhile, Perry and Dr. Doofenshmirtz find themselves across the ocean as
Meapless in Seattle
Apr 6, 2012
Meap's world is put in danger and the boys try to help him save the universe when they travel to Seattle. Meanwhile, Doofenshmirtz visits former nemesis Peter the Panda.
Delivery of Destiny
Apr 27, 2012
Paul the Delivery Guy discovers his job has a higher calling to save Danville as he makes stops at Phineas and Ferb's house, Doofenshmirtz Evil, Inc., Danville City Hall and the OW
Buford Confidential
Apr 27, 2012
Brigitte, Josette, and Colette, the visiting Fireside Girls from France, help Isabella capture the American Grizzly Bear, one of the world's most dangerous creatures. Buford's plan
The Mom Attractor
May 4, 2012
When the boys ask Candace to decide what they should do for the day, she slyly asks them to invent a device to attract their Mom so that she can finally bust her brothers. Meanwhil
Cranius Maximus
May 4, 2012
When Baljeet becomes concerned that he is losing his mental edge, the boys invent a cerebral stimulatory hat, or "Brain booster," to help him. But when the hat exceeds expectations
Agent Doof
May 11, 2012
Candace's plans to watch over Phineas and Ferb backfire when Dr. Doofenshmirtz's "Babe-inator" turns her brothers into babies. After having an epiphany, Dr. Doofenshmirtz shows up
Minor Monogram
May 11, 2012
With Fall around the corner, Phineas and Ferb decide to invent "S'Fall", a colorful world full of giant leaf piles and gourds. Meanwhile, over at Evil Inc., Dr. Doofenshmirtz is me
What A Croc!
Jun 1, 2012
When the boys learn that the famous Crikey the Crocodile has gone missing, they set out to find and return him to his home at the Danville Nature Preserve. Meanwhile, to Candace's
Sleepwalk Surprise
Jun 8, 2012
Candace's plans to hang out with Jeremy are derailed after he becomes interested in playing Phineas and Ferb's newest game, jet pack volleyball. Meanwhile, when Dr. Doofenshmirtz d
Sci-Fi Pie Fly
Jun 8, 2012
Phineas and Ferb create their own flying saucer to help solve the mystery of a recent rash of crop circles. Meanwhile, Candace tries to give up her tattling habit by taking a "me"
Sipping with the Enemy
Jun 22, 2012
Candace tries to bust Phineas and Ferb when they put on an enormous backyard magic show, while Vanessa and Major Monogram's son Monty get coffee together despite their warring fath
Tri-State Treasure: Boot of Secrets
Jun 22, 2012
The guys help their dad unearth a missing piece of Danville history; Doofenshmirtz tries to make himself younger to win a children's film festival.
Doofapus
Jul 6, 2012
Candace accidentally turns into a fluid when she comes into contact with a device that turns solids into liquids. Meanwhile, Doofenshmirtz turns himself into a platypus to defeat P
Norm Unleashed
Jul 20, 2012
Candace finds it difficult to bust Phineas and Ferb when her brothers build nanobots that can assemble into any object they can imagine. Meanwhile, Dr. Doofenshmirtz has jury duty,
Where's Perry (1)
Jul 26, 2012
The Flynn-Fletchers are off on an African safari, leaving Perry at home to deal with Doofenshmirtz and his most evil plot yet: to take over the O.W.C.A. But when Doofenshmirtz acci
Where's Perry (2)
Aug 24, 2012
Agent P's fate is finally revealed in the action-packed finale of the two-part television special that left Phineas, Ferb and the gang hanging...literally off an unchartered gorge
When Worlds Collide
Sep 14, 2012
After discovering that a strange planet is hurtling directly towards Danville, Phineas and Ferb set out to avert a disaster, while Buford looks forward to making contact with its a
What'd I Miss?
Sep 17, 2012
Phineas and the gang introduce Ferb and Perry to their newest project - training domesticated squirrels to live in the wild. Meanwhile, Dr. Doofenshmirtz aims to do a better job of
Road to Danville
Oct 26, 2012
When one of Dr. Doofenshmirtz's "-inators" zaps him and Agent P into the middle of nowhere, they must embark on a comical journey filled with twists and turns to return home.
This is Your Backstory
Nov 2, 2012
Agent P quickly figures out there is more to Norm's odd reality show that celebrates the eventful life of his creator Dr. Doofenshmirtz, which is recreated through flashbacks and s
Blackout
Nov 30, 2012
Candace is put in charge of Phineas and Ferb just before they seize the opportunity to make the most of Danville's electricity blackout while Dr. Doofenshmirtz tries to use pity to