Skip to content
Back
Playback unavailable Playback is disabled.

Playback is currently unavailable for S5 E1 · Johnny Goes Nuts. Episode details remain available below.

Poster for Johnny Test

Johnny Test

6.3/10 266 votes
AnimationComedyAction & AdventureSci-Fi & FantasyKids

Young Johnny is gung-ho and full of courage. Johnny's brainiac twin sisters, Susan and Mary, use Johnny as their guinea pig for their outrageous scientific experiments. If they can dream it up, Johnny will do it; as long as his genetically engineered super dog, Dukey, can come along.

Created by:
Scott Fellows
Cast:
James Arnold Taylor, Maryke Hendrikse, Ashleigh Ball, Lee Tockar
Language:
English
Country:
Canada, United States of America
Network:
The WB, Cartoon Network, The CW, Teletoon, Boomerang

Episode guide

Seasons

7 available

Season 5

Episodes

Episode 1 selected
Still from Johnny Goes Nuts E01

Episode 1

★ 10.0

Johnny Goes Nuts

2011-06-13 · 11m

Johnny is finally old enough to participate in Porkbelly’s Annual Running of the Squirrels, but he has to get past Lila, who thinks it’s too dangerous, despite performing many dangerous attempts on her son to stop him.

Current episode
Still from Johnny Daddy Day E02

Episode 2

Johnny Daddy Day

2011-06-13 · 11m

Johnny, the twins and Lila realize it’s Father’s Day, and they don’t have a gift. They try many disastrous attempts, making Hugh wish they had never remembered!

Watch progress · Not tracked
Still from Johnny Cruise E03

Episode 3

Johnny Cruise

2011-06-20 · 11m

Johnny wins an ocean cruise for him and his family, but it turns to be just a trap by Bling-Bling Boy, who deliberately crashes the ship so he can romantically save Susan.

Watch progress · Not tracked
Still from Rated J for Johnny E04

Episode 4

Rated J for Johnny

2011-06-20 · 11m

Johnny tries various schemes to buy an M-rated video game, not knowing what the consequences will be.

Watch progress · Not tracked
Still from Spotless Johnny E05

Episode 5

Spotless Johnny

2011-06-27 · 11m

After Johnny and Dukey track mud in the house, they use a special stain-remover designed by Susan and Mary, but also learn it can make Johnny invisible.

Watch progress · Not tracked
Still from Johnny vs. Bling-Bling: The Ultimate Battle E06

Episode 6

Johnny vs. Bling-Bling: The Ultimate Battle

2011-06-27 · 11m

Tired of all of the Johnny vs. Bling Bling battles with no winner, the Test sisters and Bling-Bling's science team make a bet to see who is the final winner of the battles.

Watch progress · Not tracked
Still from Cat Scratch Johnny E07

Episode 7

Cat Scratch Johnny

2011-07-11 · 11m

Johnny and Dukey bring characters in a science-fiction movie to life with Susan and Mary's 3-D glasses, and now the aliens in the movie want to conquer the Earth.

Watch progress · Not tracked
Still from Johnny of the Deep E08

Episode 8

Johnny of the Deep

2011-07-11 · 11m

Mary turns Johnny and Dukey into sharks when Bling Bling Boy hypnotizes Susan into falling in love with him.

Watch progress · Not tracked
Still from Johnny Swellville E09

Episode 9

Johnny Swellville

2011-07-18 · 11m

A time-traveling mishap sends Johnny and Dukey back to the 1950s.

Watch progress · Not tracked
Still from Johnny Irresistible E10

Episode 10

Johnny Irresistible

2011-07-18 · 11m

Johnny wants to increase his charisma when he becomes jealous of Gil's popularity.

Watch progress · Not tracked
Still from Johnny's Rat Race E11

Episode 11

Johnny's Rat Race

2011-07-25 · 11m

Johnny uses his sisters' genetically altered rat for a school project, only to have it stolen by a desperate circus owner to save his failing show.

Watch progress · Not tracked
Still from Black & White & Johnny All Over E12

Episode 12

★ 10.0

Black & White & Johnny All Over

2011-07-25 · 11m

Johnny and Dukey help Mr. Black and Mr. White catch a runaway robot dog before it explodes.

Watch progress · Not tracked
Still from Lawn Gone Johnny E13

Episode 13

★ 10.0

Lawn Gone Johnny

2011-08-01 · 11m

Johnny, his friends, and his enemies compete with each other in a lawn mower race.

Watch progress · Not tracked
Still from Johnny's Ultimate Treehouse E14

Episode 14

Johnny's Ultimate Treehouse

2011-08-01 · 11m

Johnny "borrows" his sisters' worker drones to build the ultimate treehouse to impress Sissy, but ultimately ends up failing.

Watch progress · Not tracked
Still from Johnny Goes Camping E15

Episode 15

Johnny Goes Camping

2011-08-08 · 11m

When Johnny is ordered by his school to go camping with his father, he uses his sisters' ray gun to turn Dukey into a monster to scare his father out of it, only to have Bigfoot fall in love with monster Dukey.

Watch progress · Not tracked
Still from Johnny's World Prank Wars I E16

Episode 16

Johnny's World Prank Wars I

2011-08-15 · 11m

Johnny competes with his family, his friends, and his enemies in a prank war. Error: When Johnny said to Dukey an escape plan, Dukey said look it's Gill.When Mr. Mittens [ aka.Super kitty prakster S.P.K. for short.] said I can't beleve you fell for it meanen it was a prank.

Watch progress · Not tracked
Still from How to Become a John-i Knight E17

Episode 17

How to Become a John-i Knight

2011-08-22 · 11m

Aliens from a meat-themed planet ask Johnny to protect their home world from Dark Vegan who wants to destroy it out of frustration because of his failure to make the perfect toast.

Watch progress · Not tracked
Still from The Return of Johnny Super Smarty Pants E18

Episode 18

The Return of Johnny Super Smarty Pants

2011-08-29 · 11m

The Super Smarty Pants possesses an Eskimo to get to Johnny, where it kicks him away and possesses Johnny, making him the smartest kid in school. Not wanting to be outsmarted, his sisters go to great lengths to de-pants him.

Watch progress · Not tracked
Still from Fangs a Lot Johnny E19

Episode 19

Fangs a Lot Johnny

2011-09-13 · 11m

Johnny accidentally turns his sisters into vampires, and has to save Gil from getting bitten by his lovestruck vampire sisters and change them back.

Watch progress · Not tracked
Still from Johnny Testosterone E20

Episode 20

Johnny Testosterone

2011-09-05 · 11m

Johnny eats all of the peach yogurt, not knowing that each container is filled with growth serum, and becomes a Hulk monster, causing destruction.

Watch progress · Not tracked
Still from Johnny's Keys to Success E21

Episode 21

Johnny's Keys to Success

2011-09-19 · 11m

Susan and Mary make a key for Johnny that can open any lock in Porkbelly, but people try to steal it for their own benefits.

Watch progress · Not tracked
Still from Johnny's Winter Jacket E22

Episode 22

Johnny's Winter Jacket

2011-09-19 · 11m

When Johnny's mom makes him wear a big winter coat, he is teased at school. However, Mr. Black, Mr. White, and the General ask Susan and Mary to make some sort of weapon to destroy aliens if they ever attacked, so they make Johnny's jacket the weapon.

Watch progress · Not tracked
Still from Johnny Two-Face E23

Episode 23

Johnny Two-Face

2011-09-20 · 11m

Tired of Johnny's constant lying, Susan and Mary attach a second mouth to him that does nothing but tell the truth.

Watch progress · Not tracked
Still from Johnny Susan, Susan Johnny E24

Episode 24

Johnny Susan, Susan Johnny

2011-09-20 · 11m

Susan swaps bodies with Johnny so that she and Mary can get a men-only science award.

Watch progress · Not tracked
Still from Johnny Trick or Treat E25

Episode 25

Johnny Trick or Treat

2011-10-17 · 11m

Johnny spends the night in a haunted house with Dukey and Jillian to win a ton of candy.

Watch progress · Not tracked
Still from Nightmare on Johnny's Street E26

Episode 26

Nightmare on Johnny's Street

2011-10-24 · 11m

Johnny stays up half the night to watch a six-hour Halloween monster-movie marathon, then steals his sisters' dream machine (thinking it to be an alarm clock) so that he will be able to wake up in time for school the next day; however, he has nightmares during the night which the device brings to life.

Watch progress · Not tracked
E27

Episode 27

My Dinner with Johnny

2011-09-21 · 11m

Tired of Johnny's repulsive eating habits, Hugh challenges him to a bet to see if he can go one full meal without complaining about his food or making rude noises.

Watch progress · Not tracked
E28

Episode 28

Johnny Alternative

2011-09-21 · 11m

When Johnny and Dukey get tired of the same old Porkbelly, they ask the girls to make it seem more fun. But they accidentally get sent to an alternate universe where they find that everyone (including themselves) is the opposite gender.

Watch progress · Not tracked
E29

Episode 29

Cool Hand Johnny

2011-11-28 · 11m

Johnny and Dukey try to escape when they are imprisoned by Wacko in a video game.

Watch progress · Not tracked
E30

Episode 30

Roller Johnny

2012-01-11 · 11m

Susan and Mary turn Johnny and Dukey into girls so that they can win the grand prize at a roller derby match, but things quickly get difficult when a blow on the head gives Dukey amnesia, and he thinks that he is a real derby queen.

Watch progress · Not tracked
E31

Episode 31

A Holly Johnny Christmas

2011-12-05 · 11m

The Tests try to get Johnny a new toy when it sells out in the local shopping mall.

Watch progress · Not tracked
E32

Episode 32

Johnny's First Annual Snowball

2011-12-12 · 11m

Johnny invites everyone to his house for a snowball fight, but forgets to put the word "fight" on the invitation, which misleads everyone into believing it's actually a "Snow Ball" dance.

Watch progress · Not tracked
E33

Episode 33

Lakeside Johnny

2012-01-18 · 11m

Johnny heads to summer camp and battles in a boating competition against rival rich-kid campers.

Watch progress · Not tracked
E34

Episode 34

Johnny Germ Fighter

2012-01-25 · 11m

Johnny's dad gets fed up with his filthy bathroom and demands Johnny to clean it up but when Johnny uses his sisters' special germ foam and his dad's cleaning products, problems arise as it causes the germs to grow out of control.

Watch progress · Not tracked
E35

Episode 35

Johnny's World Record

2012-02-01 · 11m

Johnny is determined to break a world record so he can get into the Frothy Book Of Crazy, Inane & Useless Records.

Watch progress · Not tracked
E36

Episode 36

Mush, Johnny, Mush

2012-02-08 · 11m

Johnny, his friends, and his enemies take on a snooty rich boy in a dog sled race.

Watch progress · Not tracked
E37

Episode 37

Johnny's Treasure

2012-02-15 · 11m

Johnny, Dukey, and the girls set out to find the treasure of Pie-Eyed Pat when they find his treasure map in the attic.

Watch progress · Not tracked
E38

Episode 38

Extra Credit Johnny

2012-02-22 · 11m

Johnny must do some extra credit for school, or he will fail the course and have to make it up in summer school.

Watch progress · Not tracked
E39

Episode 39

Johnny's Left Foot

2012-03-07 · 11m

When Johnny breaks his foot in a dangerous stunt, which Hugh and Lila ground him for, his sisters step up to create a robotic one for him.

Watch progress · Not tracked
E40

Episode 40

Johnny vs. The Tickler

2012-03-14 · 11m

Angry at Johnny for having Wacko put in jail, his brother The Tickler decides it's time for him to stop Johnny once and for all, so he kidnaps Susan and Mary and takes their lab, forcing Johnny to seek help in unexpected places.

Watch progress · Not tracked
E41

Episode 41

Bugged Out Johnny

2012-03-21 · 11m

Johnny and Dukey try to catch bugs, only to come upon a ladybug with a voracious appetite.

Watch progress · Not tracked
E42

Episode 42

Johnny Test's Quest

2012-03-28 · 11m

Bling-Bling tries to get Susan once again, but his henchmen soon rebel against him by tying him up with Susan.

Watch progress · Not tracked
E43

Episode 43

Johnny-O's

2012-04-04 · 11m

Sick of cheap cereal prizes that don't work, Johnny decides to make himself a new breakfast cereal. But everything goes haywire when Johnny decides to put in real ray guns made by his twin sisters, and the entire town of Porkbelly becomes a city of chaos and destruction of what anyone chooses to destroy.

Watch progress · Not tracked
E44

Episode 44

It's Du-Kay Johnny

2012-04-11 · 11m

When Dukey's DNA begins to degrade, reverting him into a normal dog, the girls attempt to upgrade it, but their upgrade goes overboard, turning Dukey into a rich, snooty dog.

Watch progress · Not tracked
E45

Episode 45

Magic Johnny

2012-06-06 · 11m

Johnny tries to prove to Sissy that he can do magic so he gets his sisters to help him.

Watch progress · Not tracked
E46

Episode 46

Dolly Johnny

2012-06-13 · 11m

Johnny disagrees to help the girls test experiments so they create a special doll that can control Johnny but Johnny seeks revenge and creates special dolls that can control the girls.

Watch progress · Not tracked
E47

Episode 47

Johnny McCool

2012-06-20 · 11m

Johnny becomes Speed McCool's new stunt man.

Watch progress · Not tracked
E48

Episode 48

It's an Invasion, Johnny

2012-06-27 · 11m

Black and White get into trouble in outer space and the kids must save them.

Watch progress · Not tracked
E49

Episode 49

It's All Relative, Johnny

2012-07-25 · 11m

Johnny and Dukey go back in time to meet Johnny's ancestor in order to write a report about him.

Watch progress · Not tracked
E50

Episode 50

Johnny Rich

2012-08-01 · 11m

The Tests become rich when they sell one of Susan and Mary's inventions, but Bling Bling is jealous and goes to war with them.

Watch progress · Not tracked
E51

Episode 51

Johnny X... Again? (JX9)

2012-08-08 · 11m

Johnny visits Reptoslicer and his family, but Reptoslicer then tries to eat Porkbelly.

Watch progress · Not tracked
E52

Episode 52

Green Johnny

2012-08-15 · 11m

When Earth Day approaches, Johnny is visited by three ghosts.

Watch progress · Not tracked

Cast

James Arnold Taylor

James Arnold Taylor

Johnny Test (voice)

Maryke Hendrikse

Maryke Hendrikse

Susan Test (voice)

Ashleigh Ball

Ashleigh Ball

Mary Test (voice)

Lee Tockar

The General / Bling-Bling Boy (voice)

Ian James Corlett

Ian James Corlett

Hugh Test (voice)

Trevor Devall

Trevor Devall

Dukey (voice)

Kathleen Barr

Kathleen Barr

Lila Test (voice)

Scott McNeil

Scott McNeil

Mr. White / Bumper (voice)

Bill Mondy

Bill Mondy

Mr. Black (voice)

More Like This

Drag to explore