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The Worst Episodes of Johnny Test

Every episode of Johnny Test ranked from worst to best. Explore the Worst Episodes of Johnny Test!

Binge this in 9h 20m•Peaking at 7.5/10

How much trouble could one imaginative boy, his faithful dog and two science-loving sisters possibly get into? Hmm, that sounds like a challenge!

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Episode Rankings

  1. #1 Worst Episode
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    Johnny Test Season 2 Episode 3 - The Wizard of Johnny
    5.0/10(21 votes)

    #1 - The Wizard of Johnny

    S2:E3

    Johnny sets out to prove a popular series of wizarding books is overrated and needlessly long by becoming a wizard in virtual reality.

    Director:Tim Stuby
    Writer:Lazar Saric

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  2. Johnny Test Season 2 Episode 16 - Johnny Con
    5.6/10(11 votes)

    #2 - Johnny Con

    S2:E16

    How can there be a Johnny X Con without the real Johnny even being invited? Fear not! That’s exactly what our intrepid hero intends to find out.

    Director:Jim Miller
    Writer:Charlie Fellows

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  3. Johnny Test Season 2 Episode 4 - Johnny's Goodluck Charm
    5.8/10(19 votes)

    #3 - Johnny's Goodluck Charm

    S2:E4

    Desperate to avoid embarrassment on the basketball court, Johnny uses his sisters' latest invention: the world's first fully functional good luck charm.

    Director:Jim Miller
    Writer:Mike Leffingwell

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  4. Johnny Test Season 2 Episode 15 - Johnny's Game of Bones
    6.0/10(11 votes)

    #4 - Johnny's Game of Bones

    S2:E15

    Johnny and Dukey each uncover a dinosaur fossil then set out to see whose dinosaur would win a fight by bringing them both back to life.

    Director:Tim Stuby
    Writer:Nathan Knetchel

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  5. Johnny Test Season 1 Episode 12 - Johnny Fest
    6.1/10(20 votes)

    #5 - Johnny Fest

    S1:E12

    Things get weird fast when Johnny attempts to throw a modest music festival in his own backyard.

    Director:Jim Miller
    Writer:Mark Fellows

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  6. Johnny Test Season 1 Episode 16 - Say Cheese Johnny
    6.1/10(20 votes)

    #6 - Say Cheese Johnny

    S1:E16

    Johnny's mom has scheduled a famous photographer to take a family portrait, but Susan and Mary's hair isn't in the mood to cooperate.

    Director:Jim Miller
    Writer:Lazar Saric

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    The 20 BEST Episodes of Johnny Test

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  7. Johnny Test Season 2 Episode 5 - Johnny's Scary Fairy Tales
    6.1/10(14 votes)

    #7 - Johnny's Scary Fairy Tales

    S2:E5

    After suffering nightmares about the Big Bad Wolf, Johnny decides to face his fears in Susan and Mary’s dream chamber invention.

    Director:Tim Stuby
    Writer:Lazar Saric

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  8. Johnny Test Season 2 Episode 14 - Johnny and the Squishy Wooshies
    6.1/10(9 votes)

    #8 - Johnny and the Squishy Wooshies

    S2:E14

    Johnny embarks on a quest to complete his Squishy Wooshie collection by nabbing a Gnarly Narwhal from a stubborn vending machine at the car wash.

    Director:Jim Miller
    Writer:Scott Fellows

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  9. Johnny Test Season 1 Episode 19 - Johnny Test, 90210
    6.2/10(21 votes)

    #9 - Johnny Test, 90210

    S1:E19

    Bored with life in his hometown, Johnny asks his inventor sisters to get him out of Porkbelly — a wish they're more than happy to grant.

    Director:Jim Miller
    Writer:Mike Leffingwell

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  10. Johnny Test Season 2 Episode 2 - Johnny's Battle Royale 2
    6.2/10(15 votes)

    #10 - Johnny's Battle Royale 2

    S2:E2

    Bling Bling forces Johnny, Dukey, Susan, Mary and many others to return to Melee Island for another over-the-top battle royale.

    Director:Tim Stuby
    Writer:Scott Fellows

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  11. Johnny Test Season 2 Episode 13 - Johnny's Super Smart House
    6.2/10(10 votes)

    #11 - Johnny's Super Smart House

    S2:E13

    Johnny loves it. Dad and Dukey do not. The members of the Test family have strong opinions about Susan and Mary’s new smart home upgrade.

    Director:Tim Stuby
    Writer:Nathan Knetchel

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  12. Johnny Test Season 2 Episode 17 - Johnny's Got Game
    6.2/10(10 votes)

    #12 - Johnny's Got Game

    S2:E17

    When Johnny’s beloved video game console catches on fire, he sets out to win a limited edition version at a restaurant filled with creepy animatronics.

    Director:Jim Miller
    Writer:Nathan Knetchel

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  13. Johnny Test Season 2 Episode 19 - 5 Seconds of Johnny
    6.2/10(11 votes)

    #13 - 5 Seconds of Johnny

    S2:E19

    Johnny and Dukey get a surprise visit from their future selves, who have an important message about how to save Porkbelly.

    Director:Tim Stuby
    Writer:Tim Stuby

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  14. Johnny Test Season 1 Episode 7 - Knowing Johnny Inside and Out
    6.3/10(21 votes)

    #14 - Knowing Johnny Inside and Out

    S1:E7

    To help Johnny avoid having to go to summer school, Susan, Mary and Dukey shrink themselves and enter his brain to boost his memory.

    Director:Tim Stuby
    Writer:Nathan Knetchel

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  15. Johnny Test Season 1 Episode 13 - Johnny with 1000 Faces
    6.3/10(21 votes)

    #15 - Johnny with 1000 Faces

    S1:E13

    When Susan and Mary create a new face-swapping invention, Johnny and Dukey are more than happy to test it out.

    Director:Tim Stuby
    Writer:Nathan Knetchel

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  16. Johnny Test Season 2 Episode 6 - The Revenge of Johnny's Baby Bro
    6.5/10(11 votes)

    #16 - The Revenge of Johnny's Baby Bro

    S2:E6

    Ten-hut! Johnny’s nefarious baby-brother-bot escapes from military school to cause more chaos among the Test family.

    Director:Jim Miller
    Writer:Scott Fellows

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  17. Johnny Test Season 2 Episode 18 - Johnny Dent
    6.5/10(11 votes)

    #17 - Johnny Dent

    S2:E18

    Dad buys the car of his dreams and forbids Johnny from driving, touching or even looking at it. If only there were a way around these rules...

    Director:Jim Miller
    Writer:Mark Fellows

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  18. Johnny Test Season 1 Episode 9 - Johnny the 13th
    6.6/10(21 votes)

    #18 - Johnny the 13th

    S1:E9

    Johnny and Dukey challenge each other to spend one night in the newly created — and ultra-spooky — backyard forest.

    Director:Jim Miller
    Writer:Mike Leffingwell

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  19. Johnny Test Season 1 Episode 14 - Johnny's Yard Sale
    6.6/10(21 votes)

    #19 - Johnny's Yard Sale

    S1:E14

    Johnny and Dukey sell Susan and Mary's stuff at a yard sale, not knowing the so-called "junk" is actually a pile of very powerful weaponry.

    Director:Tim Stuby
    Writer:Mark Fellows

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  20. Johnny Test Season 1 Episode 17 - Johnny's Mazed and Confused
    6.6/10(23 votes)

    #20 - Johnny's Mazed and Confused

    S1:E17

    Johnny and Dukey, Susan and Mary, Bling Bling and many more set out to solve a booby-trapped corn maze in hopes of winning a sweet prize.

    Director:Tim Stuby
    Writer:Rick Groel

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  21. Johnny Test Season 2 Episode 10 - Johnny'Mon Go! Again
    6.6/10(13 votes)

    #21 - Johnny'Mon Go! Again

    S2:E10

    When Johnny gets locked out of his video game, Mary and Susan send him into Tiny'mon's virtual world in hopes of getting some answers.

    Director:Tim Stuby
    Writer:Scott Fellows

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  22. Johnny Test Season 2 Episode 11 - Return to the Wizard of Johnny
    6.6/10(12 votes)

    #22 - Return to the Wizard of Johnny

    S2:E11

    After devouring a chapter of a yet-to-be-released Wizard Lad novel, Susan and Mary must know what happens next — and it’s up to Johnny to find out.

    Director:Tim Stuby
    Writer:Scott Fellows

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  23. Johnny Test Season 2 Episode 12 - Johnny Presents: The Dukey Channel
    6.6/10(11 votes)

    #23 - Johnny Presents: The Dukey Channel

    S2:E12

    Johnny enlists Dukey to star in a series of hilarious online videos for Snoob-Tube in hopes of making some serious money,

    Director:Jim Miller
    Writer:Scott Fellows

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  24. Johnny Test Season 2 Episode 9 - Johnny the Monster Slayer
    6.7/10(10 votes)

    #24 - Johnny the Monster Slayer

    S2:E9

    After someone — or something — destroys a candy store, Mr. Black and Mr. White call on Johnny X to handle the fallout.

    Director:Jim Miller
    Writer:Scott Fellows

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  25. Johnny Test Season 2 Episode 20 - Johnny's Melee Mayhem
    6.7/10(12 votes)

    #25 - Johnny's Melee Mayhem

    S2:E20

    When the action figures Johnny is obsessing over are quickly sold out, he decides to make his own using his sisters' 3D printer.

    Director:Tim Stuby
    Writer:Scott Fellows

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Worst Episodes Summary

"The Wizard of Johnny" is the worst rated episode of "Johnny Test". It scored 5/10 based on 21 votes. Directed by Tim Stuby and written by Lazar Saric, it aired on 1/7/2022. This episode scored 0.6 points lower than the second lowest rated, "Johnny Con".