archytele The Vault
Advertisement
Season guide

Johnny Test: Season 3

26 episodes Premiered Aug 17, 2007
Previously on Johnny Test

Season 3 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of Johnny Test Season 2.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
Advertisement
Season 3 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 3 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 3: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

12%
88%
Mytharc (3): Crucial lore & season climaxes
Core (23): Character development & subplots
Side Quest (0): Standalone / filler
S3·E1 Mytharc

Johnny vs. Bling-Bling Boy 3

Aug 17, 2007

When Eugene finds out that Johnny is what stands in the way of him and Susan, he sets out to lock Johnny up forever as he tries to get the last ingredient for his sister's "Susan-h

S3·E2 Core

Stinkin' Johnny

Aug 17, 2007

Johnny wants to buy an HDTV and the twins need an important ingredient for their experiment. The only solution: Enter Johnny in a professional wrestling competition so they can win

S3·E4 Core

Johnny vs. Dukey

Sep 3, 2007

After Johnny and Dukey send Bumper packing, they start to come against each other in a game of "Say Uncle".

S3·E5 Core

Here Johnny, Here Boy

Sep 16, 2007

Fed up with the lack of respect, Dukey has convinced Mary and Susan to turn Johnny into a dog. In the meantime Mary and Susan turn themselves into animals so they can get loved by

S3·E6 Core

Johnny Applesauce

Sep 16, 2007

After hearing about American heroes in Social Studies class, Johnny decides to help his classmates by bringing back applesauce as a vigilante after the Lunch Lady outlaws it. Howev

S3·E7 Core

Johnny'mon

Sep 23, 2007

Johnny and Dukey are transported into their favorite video game, Tiny'Mon, but they end up trapped and must defeat Blast Ketchup, and his Tiny'Mon Kadoomerang, to get back home, wi

S3·E8 Core

Bath Time for Johnny

Sep 23, 2007

Johnny refuses to bathe, and his family forcibly attempts to wash him. Meanwhile, Dukey is mad because he thinks Johnny forgot his birthday.

S3·E9 Core

Johnny Test: Monster Starter

Oct 6, 2007

Mr. Black and Mr. White ask Susan and Mary to design a new weapon, so they make a helmet that allows the user to control things with their mind. But it becomes a huge mistake when

S3·E10 Core

Johnny Holiday

Oct 6, 2007

Johnny is upset because the holidays that give free candy to the world are spread too far apart, so Johnny decides to start his own holiday, known as Kids Get Free Candy Day, and t

S3·E11 Core

Coming to a Johnny Near You

Oct 7, 2007

When Dukey explains how narration makes everything seem better, Johnny convinces Susan and Mary to make a reality warping megaphone, but it malfunctions.

S3·E12 Core

When Johnny Comes Marching Home

Oct 7, 2007

Johnny buys a video game which turns out to be a military plot to recruit an elite team of super soldiers, and then he must join the fight against a group of renegade penguins who

S3·E13 Core

Johnnyitis

Oct 27, 2007

Johnny drinks an unstable isotope so he can get sick and not have to study for a test for school. Unfortunately, not only does the isotope give him red spots and a purple tongue, i

S3·E14 Core

Johnny Mustache

Oct 27, 2007

Johnny has his sisters use an invention that will give him a mustache so that Johnny can get into a movie meant for older people. But when Bling Bling Boy pesters Johnny to use the

S3·E15 Core

Johnny Fu

Nov 15, 2007

When Bumper uses kung fu moves to take over the school, Johnny seeks Dukey's kung fu advice, but to no avail.

S3·E16 Core

Johnny Escape From Bling-Bling Island

Nov 15, 2007

Bling-Bling Boy steals Susan and Mary's shoes, and it is up to Johnny and a reluctant Dukey to retrieve them before their dinner with Gil.

S3·E17 Core

Johnny's Monkey Business

Oct 28, 2007

Susan and Mary need to get Lolo away from Johnny and Dukey for various tests when they try to make a profit out of her in order to get a video game system.

S3·E18 Core

Johnny Bench

Oct 28, 2007

Johnny must make a bench for woodshop class or he goes to summer school.

S3·E19 Core

Johnny Long Legs

Dec 8, 2007

Doggone doggy adventures result when Susan and Mary fashion a mind-controlling obedience collar to tame Dukey's bad behavior. Then, the girls invent an acne cream.

S3·E20 Core

Johnny Test in Outer Space

Dec 8, 2007

While trying to find life on other planets, Johnny meets a leader from the planet Vegandon who attempts to destroy the Earth by sucking out its natural resources.

S3·E21 Core

Johnny Kart Racing

Dec 15, 2007

All Johnny and Dukey want is a simple bike race between the two of them; but everyone joins the race.

S3·E22 Core

Johnny Smells Good

Dec 15, 2007

Johnny and Dukey test a perfume experiment and now everyone is attracted to them. They use this to their advantage, but it goes out of control.

S3·E23 Core

Return of Johnny'mon

Jan 27, 2008

Seeking revenge, Blast Ketchup sucks Hugh into the Tiny'Mon world, trying to suck Johnny in. Thinking he is one of Johnny's Tiny'Mon, he captures him. Johnny, Dukey, Susan, and Mar

S3·E24 Core

Johnny Dukey Doo

Jan 27, 2008

When a condemned hotel gets haunted by ghosts Susan and Mary drag Johnny, Dukey and Gil into the house to prove that the ghosts are fake.

S3·E25 Mytharc

Johnny X: A New Beginning

Feb 3, 2008

It's time for the Earth Day Carnival and the Johnny Stopping Evil Force 5 (with Zizrar replacing the Beekeeper) returns and obtains the same mutant powers as Johnny X, and Super Du

S3·E26 Mytharc

Johnny X: The Final Ending

Feb 3, 2008

Following the events right after "JX6-a: A New Beginning" Dark Vegan returns to destroy the Earth with an upgraded armada. Dark Vegan, with his upgrade armada, is cutting up the Ea

Advertisement