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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!

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Episode Rankings

  1. #1 Fan Favorite
    Phineas and Ferb Season 4 Episode 29 - Steampunx
    9.5/10(903 votes)

    S4:E29

    When Phineas and Ferb discover a commemorative coin from the 1903 Danville World’s Fair, Lawrence recounts the events of the festival to them, in which steam-driven devices were introduced and a set of kids, who were very much like them, were preparing for the highly anticipated event.

    Director:Robert Hughes
    Writers:Bernie Petterson, Joshua Pruett

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  2. Phineas and Ferb Season 4 Episode 30 - Just Our Luck
    9.4/10(917 votes)

    S4:E30

    When Candace is accidentally zapped by Doofenshmirtz’s Stinkelkrampen-Inator (aka Good Luck-Inator), she realizes she has a good chance of busting Phineas and Ferb.

    Director:Sue Perrotto
    Writers:John Mathot, Aliki Theofilopoulos

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  3. Phineas and Ferb Season 4 Episode 26 - Terrifying Tri-State Trilogy of Terror
    9.0/10(709 votes)

    S4:E26

    Candace brings her plush Ducky to life. Doofenshmirtz encounters a Giant Floating Baby Head. Phineas, Ferb, and their friends confront a horde of evil platypuses.

    Director:Robert Hughes
    Writers:Kim Roberson, John Mathot, Aliki Theofilopoulos, Mike Bell

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  4. Phineas and Ferb Season 4 Episode 44 - Night of the Living Pharmacists
    8.7/10(3 votes)

    S4:E44

    Doofenshmirtz's latest "inactor" turns Danville citizens into contagious zombies. Agent P. and the gang try to save the town and avoid becoming zombies themselves.

    Directors:Robert Hughes, Sue Perrotto
    Writers:Kim Roberson, Kyle Menke, Joe Orrantia, Aliki Theofilopoulos, Bernie Petterson, Eddie Pittman, Joshua Pruett, Edward Rivera, Patrick O'Connor

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  5. Phineas and Ferb Season 4 Episode 16 - Knot My Problem
    8.6/10(331 votes)

    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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  6. Phineas and Ferb Season 4 Episode 19 - Happy Birthday, Isabella
    8.4/10(804 votes)

    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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  7. Phineas and Ferb Season 4 Episode 48 - Last Day of Summer
    8.4/10(5 votes)

    S4:E48

    It's the last day of summer vacation and Phineas and Ferb decide to seize the day and make the most of it. Unfortunately for Candace this means it's also her last chance to bust her brothers... or is it?

    Directors:Robert Hughes, Sue Perrotto
    Writers:Kim Roberson, Mike Diederich, Kaz, John Mathot, Calvin Suggs, Aliki Theofilopoulos, Bernie Petterson, Joshua Pruett

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  8. Phineas and Ferb Season 4 Episode 27 - Face Your Fear
    8.3/10(322 votes)

    S4:E27

    After studying hours of horror movies, Doofenshmirtz develops a theory that enlarging small, cute animals into giant beasts will help him take over the Tri-State area. But when he puts his plan into action, he soon realizes it might be too much for him to handle. Meanwhile, Phineas and Ferb make a giant revolving foam city so they can safely perform skateboarding tricks, and Candace's tour of the Danville Space Laboratory gives her an opportunity for a high-tech bust.

    Director:Robert Hughes
    Writers:Bernie Petterson, Joshua Pruett

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  9. Phineas and Ferb Season 4 Episode 1 - For Your Ice Only
    8.2/10(339 votes)

    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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  10. Phineas and Ferb Season 4 Episode 3 - Fly on the Wall
    8.2/10(345 votes)

    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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  11. Phineas and Ferb Season 4 Episode 4 - Bully Bust
    8.2/10(325 votes)

    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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  12. Phineas and Ferb Season 4 Episode 15 - Phineas and Ferb's Musical Cliptastic Countdown Hosted by Kelly Osbourne
    8.2/10(305 votes)

    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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  13. Phineas and Ferb Season 4 Episode 17 - Just Desserts
    8.2/10(286 votes)

    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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  14. Phineas and Ferb Season 4 Episode 20 - Love at First Byte
    8.2/10(288 votes)

    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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  15. Phineas and Ferb Season 4 Episode 21 - One Good Turn
    8.2/10(292 votes)

    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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  16. Phineas and Ferb Season 4 Episode 24 - Troy Story
    8.2/10(1158 votes)

    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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  17. Phineas and Ferb Season 4 Episode 28 - Cheers for Fears
    8.2/10(321 votes)

    S4:E28

    When Candace is stumped about what to get Jeremy for his birthday, she reluctantly asks Phineas and Ferb for their help in creating the ultimate gift. Meanwhile, Doofenshmirtz plans to make fears a reality with his Worst-Fear-Inator, but his plans backfire when he finds himself battling his own fears instead.

    Director:Sue Perrotto
    Writers:Kim Roberson, John Mathot, Aliki Theofilopoulos

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  18. Phineas and Ferb Season 4 Episode 11 - Bee Day
    8.1/10(305 votes)

    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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  19. Phineas and Ferb Season 4 Episode 22 - Phineas and Ferb: Mission Marvel
    8.1/10(292 votes)

    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, Kyle Menke, Joe Orrantia, Bernie Petterson, Eddie Pittman, Joshua Pruett

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  20. Phineas and Ferb Season 4 Episode 25 - Druselsteinoween
    8.1/10(297 votes)

    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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  21. Phineas and Ferb Season 4 Episode 2 - Happy New Year!
    8.0/10(317 votes)

    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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  22. Phineas and Ferb Season 4 Episode 9 - Mind Share
    8.0/10(302 votes)

    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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  23. Phineas and Ferb Season 4 Episode 12 - Bee Story
    8.0/10(280 votes)

    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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  24. Phineas and Ferb Season 4 Episode 13 - Great Balls of Water
    8.0/10(871 votes)

    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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  25. Phineas and Ferb Season 4 Episode 14 - Where's Pinky?
    8.0/10(297 votes)

    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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Season 4 Ratings Summary

"Steampunx" is the best rated episode of Phineas and Ferb season 4. It scored 9.5/10 from 903 votes. Directed by Robert Hughes and written by Bernie Petterson, Joshua Pruett, it aired on November 15, 2013. This episode is rated 0.1 points higher than the second-best, "Just Our Luck".