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Johnny Test
Season 5
Episode 20

Johnny Testosterone

October 10, 2011

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Johnny Test - S5 - E20

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

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Johnny Test: Season 5 - 52 Episode s

5x1 - Johnny Goes Nuts
June 13, 2011
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.
5x2 - Johnny Daddy Day
June 13, 2011
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!
5x3 - Johnny Cruise
June 20, 2011
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.
5x4 - Rated J for Johnny
June 20, 2011
Johnny tries various schemes to buy an M-rated video game, not knowing what the consequences will be.
5x5 - Spotless Johnny
June 27, 2011
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.
5x6 - Johnny vs. Bling-Bling: The Ultimate Battle
June 27, 2011
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.
5x7 - Cat Scratch Johnny
July 11, 2011
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.
5x8 - Johnny of the Deep
July 11, 2011
Mary turns Johnny and Dukey into sharks when Bling Bling Boy hypnotizes Susan into falling in love with him.
5x9 - Johnny Swellville
July 18, 2011
A time-traveling mishap sends Johnny and Dukey back to the 1950s.
5x10 - Johnny Irresistible
July 18, 2011
Johnny wants to increase his charisma when he becomes jealous of Gil's popularity.
5x11 - Johnny's Rat Race
July 25, 2011
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.
5x12 - Black & White & Johnny All Over
July 25, 2011
Johnny and Dukey help Mr. Black and Mr. White catch a runaway robot dog before it explodes.
5x13 - Lawn Gone Johnny
August 1, 2011
Johnny, his friends, and his enemies compete with each other in a lawn mower race.
5x14 - Johnny's Ultimate Treehouse
August 1, 2011
Johnny "borrows" his sisters' worker drones to build the ultimate treehouse to impress Sissy, but ultimately ends up failing.
5x15 - Johnny Goes Camping
August 8, 2011
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.
5x16 - Johnny's World Prank Wars I
August 8, 2011
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.
5x17 - How to Become a John-i Knight
August 15, 2011
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.
5x18 - The Return of Johnny Super Smarty Pants
August 15, 2011
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.
5x19 - Fangs a Lot Johnny
October 10, 2011
Johnny accidentally turns his sisters into vampires, and has to save Gil from getting bitten by his lovestruck vampire sisters and change them back.
5x20 - Johnny Testosterone
October 10, 2011
Johnny eats all of the peach yogurt, not knowing that each container is filled with growth serum, and becomes a Hulk monster, causing destruction.
5x21 - Johnny's Keys to Success
August 22, 2011
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.
5x22 - Johnny's Winter Jacket
August 22, 2011
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.
5x23 - Johnny Two-Face
August 29, 2011
Tired of Johnny's constant lying, Susan and Mary attach a second mouth to him that does nothing but tell the truth.
5x24 - Johnny Susan, Susan Johnny
August 29, 2011
Susan swaps bodies with Johnny so that she and Mary can get a men-only science award.
5x25 - Johnny Trick or Treat
October 17, 2011
Johnny spends the night in a haunted house with Dukey and Jillian to win a ton of candy.
5x26 - Nightmare on Johnny's Street
October 17, 2011
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.
5x27 - My Dinner with Johnny
November 14, 2011
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.
5x28 - Johnny Alternative
November 14, 2011
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.
5x29 - Cool Hand Johnny
November 28, 2011
Johnny and Dukey try to escape when they are imprisoned by Wacko in a video game.
5x30 - Roller Johnny
November 28, 2011
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.
5x31 - A Holly Johnny Christmas
December 5, 2011
The Tests try to get Johnny a new toy when it sells out in the local shopping mall.
5x32 - Johnny's First Annual Snowball
December 5, 2011
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.
5x33 - Lakeside Johnny
January 18, 2012
Johnny heads to summer camp and battles in a boating competition against rival rich-kid campers.
5x34 - Johnny Germ Fighter
January 18, 2012
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.
5x35 - Johnny's World Record
March 20, 2012
Johnny is determined to break a world record so he can get into the Frothy Book Of Crazy, Inane & Useless Records.
5x36 - Mush, Johnny, Mush
March 20, 2012
Johnny, his friends, and his enemies take on a snooty rich boy in a dog sled race.
5x37 - Johnny's Treasure
March 21, 2012
Johnny, Dukey, and the girls set out to find the treasure of Pie-Eyed Pat when they find his treasure map in the attic.
5x38 - Extra Credit Johnny
March 21, 2012
Johnny must do some extra credit for school, or he will fail the course and have to make it up in summer school.
5x39 - Johnny's Left Foot
March 22, 2012
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.
5x40 - Johnny vs. The Tickler
March 22, 2012
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.
5x41 - Bugged Out Johnny
March 23, 2012
Johnny and Dukey try to catch bugs, only to come upon a ladybug with a voracious appetite.
5x42 - Johnny Test's Quest
March 23, 2012
Bling-Bling tries to get Susan once again, but his henchmen soon rebel against him by tying him up with Susan.
5x43 - Johnny-O's
April 23, 2012
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.
5x44 - It's Du-Kay Johnny
April 23, 2012
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.
5x45 - Magic Johnny
June 6, 2012
Johnny tries to prove to Sissy that he can do magic so he gets his sisters to help him.
5x46 - Dolly Johnny
June 6, 2012
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.
5x47 - Johnny McCool
June 20, 2012
Johnny becomes Speed McCool's new stunt man.
5x48 - It's an Invasion, Johnny
June 20, 2012
Black and White get into trouble in outer space and the kids must save them.
5x49 - It's All Relative, Johnny
July 25, 2012
Johnny and Dukey go back in time to meet Johnny's ancestor in order to write a report about him.
5x50 - Johnny Rich
July 25, 2012
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.
5x51 - Johnny X... Again? (JX9)
August 8, 2012
Johnny visits Reptoslicer and his family, but Reptoslicer then tries to eat Porkbelly.
5x52 - Green Johnny
August 8, 2012
When Earth Day approaches, Johnny is visited by three ghosts.

Johnny Test: All seasons

S0: Specials
0 Episode
S1: Season 1
26 Episode s
S2: Season 2
26 Episode s
S3: Season 3
26 Episode s
S4: Season 4
52 Episode s
S5: Season 5
52 Episode s
S6: Season 6
52 Episode s

5x1 - Johnny Goes Nuts

5x2 - Johnny Daddy Day

5x3 - Johnny Cruise

5x4 - Rated J for Johnny

5x5 - Spotless Johnny

5x6 - Johnny vs. Bling-Bling: The Ultimate Battle

5x7 - Cat Scratch Johnny

5x8 - Johnny of the Deep

5x9 - Johnny Swellville

5x10 - Johnny Irresistible

5x11 - Johnny's Rat Race

5x12 - Black & White & Johnny All Over

5x13 - Lawn Gone Johnny

5x14 - Johnny's Ultimate Treehouse

5x15 - Johnny Goes Camping

5x16 - Johnny's World Prank Wars I

5x17 - How to Become a John-i Knight

5x18 - The Return of Johnny Super Smarty Pants

5x19 - Fangs a Lot Johnny

5x20 - Johnny Testosterone

5x21 - Johnny's Keys to Success

5x22 - Johnny's Winter Jacket

5x23 - Johnny Two-Face

5x24 - Johnny Susan, Susan Johnny

5x25 - Johnny Trick or Treat

5x26 - Nightmare on Johnny's Street

5x27 - My Dinner with Johnny

5x28 - Johnny Alternative

5x29 - Cool Hand Johnny

5x30 - Roller Johnny

5x31 - A Holly Johnny Christmas

5x32 - Johnny's First Annual Snowball

5x33 - Lakeside Johnny

5x34 - Johnny Germ Fighter

5x35 - Johnny's World Record

5x36 - Mush, Johnny, Mush

5x37 - Johnny's Treasure

5x38 - Extra Credit Johnny

5x39 - Johnny's Left Foot

5x40 - Johnny vs. The Tickler

5x41 - Bugged Out Johnny

5x42 - Johnny Test's Quest

5x43 - Johnny-O's

5x44 - It's Du-Kay Johnny

5x45 - Magic Johnny

5x46 - Dolly Johnny

5x47 - Johnny McCool

5x48 - It's an Invasion, Johnny

5x49 - It's All Relative, Johnny

5x50 - Johnny Rich

5x51 - Johnny X... Again? (JX9)

5x52 - Green Johnny

S0: Specials

S1: Season 1

S2: Season 2

S3: Season 3

S4: Season 4

S5: Season 5

S6: Season 6