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The Best Episodes of Phineas and Ferb Season 4

Every episode of Phineas and Ferb Season 4 ranked from best to worst. Discover the Best Episodes of Phineas and Ferb Season 4!

Binge this in 5h 58m•Peaking at 8.5/10

Each day, two kindhearted suburban stepbrothers on summer vacation embark on some grand new project, which annoys their controlling sister, Candace, who tries to bust them. Meanwhile, their pet platypus plots against evil Dr. Doofenshmirtz.

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Episode Rankings

  1. #1 Fan Favorite
    Phineas and Ferb Season 4 Episode 1 - For Your Ice Only
    8.2/10(295 votes)

    #1 - For Your Ice Only

    S4:E1

    National Hockey League star Luc Robitaille offers his assistance when Phineas and Ferb take an ice hockey game to the extreme. Meanwhile, Doofenshmirtz build an Abominable-inator to make himself bigger, scarier and hairer.

    Director:Robert Hughes
    Writers:Eddie Pittman, Joshua Pruett

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  2. Phineas and Ferb Season 4 Episode 2 - Happy New Year!
    8.0/10(277 votes)

    #2 - Happy New Year!

    S4:E2

    Phineas and Ferb plan their own New Year's Eve ball drop, complete with a customized multi-dimensional ball, while Candace makes it her resolution to refrain from busting her brothers before the clock hits midnight. Meanwhile, Doofenshmirtz uses a Resolution-Changer-inator in his tie as he continues the never-ending attempts to take over the Tri-State Area.

    Director:Sue Perrotto
    Writers:Kaz, Antoine Guilbaud

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  3. Phineas and Ferb Season 4 Episode 3 - Fly on the Wall
    8.1/10(302 votes)

    #3 - Fly on the Wall

    S4:E3

    Buford removes a part from a tire swing the boys are building and it accidentally shoots a ray that turns Candace into a fly. Meanwhile, Doofenshmirtz is suffering from evil scientist’s block.

    Director:Sue Perrotto
    Writers:John Mathot, Aliki Theofilopoulos

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  4. Phineas and Ferb Season 4 Episode 4 - Bully Bust
    8.1/10(283 votes)

    #4 - Bully Bust

    S4:E4

    Candace challenges Buford to keep Phineas and Ferb’s invention from disappearing so that she can sweep in and casually bust her brothers. Across town, Doofenshmirtz has had one too many lattes and is experiencing an extra burst of evil energy.

    Director:Sue Perrotto
    Writers:Joe Orrantia, Bernie Petterson

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  5. Phineas and Ferb Season 4 Episode 5 - My Sweet Ride
    7.7/10(252 votes)

    #5 - My Sweet Ride

    S4:E5

    It's time for Danville's Doo Wop Hop and car show and the whole town is getting prepped for it. Doofenshmirtz is set on winning the show even if it means using his Rust-inator to turn all the other cars into red dust. Meanwhile, Candace's hope for a car of her own has come true, but it's not quite all she imagined.

    Director:Robert Hughes
    Writers:Mike Diederich, Chris Headrick

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  6. Phineas and Ferb Season 4 Episode 6 - Der Kinderlumper
    7.9/10(254 votes)

    #6 - Der Kinderlumper

    S4:E6

    The boys create Rutabaga-themed vehicles when Candace is chosen to be Rutabaga princess and gets to start the "Running of the Chinchillas." Across town, Doofenshmirtz plans to turn himself into a real live Kinderlumper to scare Roger into relinquishing control of the Tri-State Area over to him.

    Director:Robert Hughes
    Writers:Mike Diederich, Mike Singleton

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  7. Phineas and Ferb Season 4 Episode 7 - Sidetracked
    7.9/10(267 votes)

    #7 - Sidetracked

    S4:E7

    Agent P teams up with an estranged former human partner named Lyla to stop a hijacked train to save the train's passengers and Canada's national treasure - a moose named Albert.

    Directors:Robert Hughes, Sue Perrotto
    Writers:Kim Roberson, Kaz, John Mathot, Aliki Theofilopoulos

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  8. Phineas and Ferb Season 4 Episode 8 - Primal Perry
    6.8/10(270 votes)

    #8 - Primal Perry

    S4:E8

    Perry comes face to face with an Australian platypus hunter set on destroying him. Baljeet is having an existential emergency and finds himself incapable of making decisions.

    Director:Robert Hughes
    Writers:Kyle Menke, Joshua Pruett

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  9. Phineas and Ferb Season 4 Episode 9 - Mind Share
    7.9/10(257 votes)

    #9 - Mind Share

    S4:E9

    The gang switches bodies with alien tourists for a free intergalactic vacation.

    Director:Robert Hughes
    Writers:Mike Diederich, Mike Singleton

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  10. Phineas and Ferb Season 4 Episode 10 - Backyard Hodge Podge
    7.8/10(291 votes)

    #10 - Backyard Hodge Podge

    S4:E10

    The boys create a new invention using recycled parts from past projects. When Candace attempts to bust them, Mom is too exhausted from baking pies all night and can't figure out what Candace is trying to show her.

    Director:Sue Perrotto
    Writers:John Mathot, Aliki Theofilopoulos

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  11. Phineas and Ferb Season 4 Episode 11 - Bee Day
    8.1/10(269 votes)

    #11 - Bee Day

    S4:E11

    The boys make a giant inflatable wading pool for Mom. Candace reveals her "Emo" side. Doofenshmirtz attempts to become ruler of all bees.

    Director:Sue Perrotto
    Writers:Kaz, Antoine Guilbaud

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  12. Phineas and Ferb Season 4 Episode 12 - Bee Story
    8.0/10(267 votes)

    #12 - Bee Story

    S4:E12

    Isabella and the Fireside Girls turn themselves into bees. Poofenplotz tries to become Queen of the World by stealing and consuming massive amounts of royal jelly.

    Director:Sue Perrotto
    Writers:Joe Orrantia, Bernie Petterson

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  13. Phineas and Ferb Season 4 Episode 13 - Great Balls of Water
    8.0/10(818 votes)

    #13 - Great Balls of Water

    S4:E13

    When Candace thinks Jeremy is bored with their usual hangouts, she sets out to find something unique to do with him. Meanwhile, Phineas and Ferb power through town surfing on a giant ball of water and Doofenshmirtz plans to use his Double-Negative-Inator to confuse his local eatery into giving him a wintery drink that is usually not served during summer.

    Director:Sue Perrotto
    Writers:John Mathot, Aliki Theofilopoulos

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  14. Phineas and Ferb Season 4 Episode 14 - Where's Pinky?
    8.0/10(258 votes)

    #14 - Where's Pinky?

    S4:E14

    When Pinky goes missing, Phineas & Ferb create a machine that will amplify Buford’s senses to those of a dog’s. However, it works so well that the animal agents’ secret identities are put in jeopardy. Meanwhile, Candace tries to meet up with Jeremy for lunch at City Hall but gets stuck in a mandatory tour.

    Director:Robert Hughes
    Writers:Eddie Pittman, Joshua Pruett

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  15. Phineas and Ferb Season 4 Episode 15 - Phineas and Ferb's Musical Cliptastic Countdown Hosted by Kelly Osbourne
    8.2/10(263 votes)

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

    S4:E15

    Dr. Doofenshmirtz and Major Monogram have their hearts set on revealing the top 10 musical numbers from Seasons 2 and 3, but soon find out that celebrity host Kelly Osbourne has been brought in to fill the role. Unwilling to submit to playing second fiddle, Doofenshmirtz makes it his mission to thwart Kelly until Perry the Platypus sets out to stop his nemesis from ruining the entire show. Maia Mitchell ("Teen Beach Movie") also guest stars.

    Director:Unknown
    Writer:Unknown

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  16. Phineas and Ferb Season 4 Episode 16 - Knot My Problem
    8.5/10(284 votes)

    #16 - Knot My Problem

    S4:E16

    Candace thinks she can trap the boys at last when they ask her to call Mom if they get stuck in their giant Gordian Knot, but is distracted by helping Jeremy open his mini-safe.

    Director:Sue Perrotto
    Writers:Kaz, Antoine Guilbaud

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  17. Phineas and Ferb Season 4 Episode 17 - Just Desserts
    8.2/10(241 votes)

    #17 - Just Desserts

    S4:E17

    Phineas and Ferb build a wall for climbing. Candace is recording a Fireside Girls book with Irving and loses her voice. Meanwhile, Dr. Doofenshmirtz creates the Just-Desserts-inator.

    Director:Robert Hughes
    Writers:Kim Roberson, Kaz

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  18. Phineas and Ferb Season 4 Episode 18 - La Candace-Cabra
    7.9/10(234 votes)

    #18 - La Candace-Cabra

    S4:E18

    The boys set out to prove the existence of the elusive Chupacabra to the world, but Candace can't stand the wait and needs to first just prove it to Mom. Meanwhile, Doofenshmirtz has the brilliant idea to use his Switch-Place-Inator to remove hair from one person and give it to another so that he can in turn sell his hair growing tonic.

    Director:Sue Perrotto
    Writers:Joe Orrantia, Bernie Petterson

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  19. Phineas and Ferb Season 4 Episode 19 - Happy Birthday, Isabella
    8.4/10(756 votes)

    #19 - Happy Birthday, Isabella

    S4:E19

    Phineas and the gang celebrate Isabella's birthday in a big way, but all she really wants is some quiet time with Phineas. Meanwhile, Doofenshmirtz has installed his Bugs Me-Inator onto an evil bug bus and is driving around Danville turning all the things that bug him literally into bugs.

    Director:Robert Hughes
    Writers:Kim Roberson, Kaz

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  20. Phineas and Ferb Season 4 Episode 20 - Love at First Byte
    8.2/10(251 votes)

    #20 - Love at First Byte

    S4:E20

    When Linda becomes overwhelmed for organizing a block party, she asks Phineas and Ferb for help. Norm falls in love with Rodney's female robot.

    Director:Sue Perrotto
    Writers:Joe Orrantia, Eddie Pittman

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  21. Phineas and Ferb Season 4 Episode 21 - One Good Turn
    8.2/10(253 votes)

    #21 - One Good Turn

    S4:E21

    Candace and Stacy compete in Phineas and Ferb’s Ultimate Obstacle Course. Doofenshmirtz plans to humiliate his brother, the Mayor.

    Director:Robert Hughes
    Writers:Mike Diederich, Edward Rivera

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  22. Phineas and Ferb Season 4 Episode 22 - Phineas and Ferb: Mission Marvel
    8.1/10(248 votes)

    #22 - Phineas and Ferb: Mission Marvel

    S4:E22

    The gang switches bodies with alien tourists for a free intergalactic vacation.

    Directors:Robert Hughes, Sue Perrotto
    Writers:Kim Roberson, Kaz, Antoine Guilbaud, Joe Orrantia, Kyle Menke, Bernie Petterson, Eddie Pittman, Joshua Pruett

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  23. Phineas and Ferb Season 4 Episode 23 - Thanks But No Thanks
    8.0/10(242 votes)

    #23 - Thanks But No Thanks

    S4:E23

    After learning about Monty and Vanessa's secret relationship, Carl bribes Monty into helping him get some much needed acknowledgement from Monogram. Meanwhile, Candace is ecstatic when she discovers that her neighbor Peggy McGee has witnessed all of Phineas and Ferb's summer antics and is happy to tell Mom about them. Also, Dr. Doofenshmirtz creates its "Inflator-inator" to try to silence his neighbor who plays the bagpipes every day.

    Director:Sue Perrotto
    Writers:Kaz, Antoine Guilbaud

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  24. Phineas and Ferb Season 4 Episode 24 - Troy Story
    8.1/10(1090 votes)

    #24 - Troy Story

    S4:E24

    Inspired by Candace's book club selection, The Iliad, the boys reenact the Trojan War -- but with a Phineas and Ferb twist. Meanwhile, Perry discovers that Doofenshmirtz has a major problem with throwing things away so he helps him find his De-Clutter-Inator.

    Director:Robert Hughes
    Writers:Mike Diederich, Mike Singleton

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  25. Phineas and Ferb Season 4 Episode 25 - Druselsteinoween
    8.1/10(256 votes)

    #25 - Druselsteinoween

    S4:E25

    Phineas and Ferb deejay at Vanessa's Halloween party. Doofenshmirtz hunts for hidden treasure in a castle.

    Director:Robert Hughes
    Writers:Mike Diederich, Kyle Menke

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Season 4 Ratings Summary

"For Your Ice Only" is the best rated episode of "Phineas and Ferb" season 4. It scored 8.2/10 based on 295 votes. Directed by Robert Hughes and written by Eddie Pittman, Joshua Pruett, it aired on 12/7/2012. This episode is rated 0.2 points higher than the second-best, "Happy New Year!".