Every season of Johnny Test ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Johnny Test!

Tired of losing in the game “Melee Island,” Bling Bling transports Johnny Test and the rest of the crew to a real island to show off his combat skills.

Johnny's Battle Royale

Susan and Mary create an adorable robot baby brother that seems to have just one thing on its mind: mass destruction.

Johnny's Baby Brother

Susan and Mary perform a wee bit of brain surgery on Johnny to re-calibrate his feelings about eating vegetables.

Johnny's Bling Bling Buddy

Johnny and Dukey sneak into an Enormazon warehouse. Meanwhile, Susan and Mary suspect their household's digital assistant of something sinister.

Johnny Unboxed

After Johnny is silenced by the town librarian for making too much noise, his sisters and Dukey set out to give him his voice back.

The Silence of the Johnny

A new monster-hunting mobile game is a hit with everyone in town... until the creatures cross over into the real world and threaten to take over.

Johnny'Mon Go!

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

Knowing Johnny Inside and Out

Johnny and Dukey try to help down-on-his-luck movie star Speed McCool while Susan and Mary strive to create the perfect microwave popcorn.

JTA - Johnny Talent Agency

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

Johnny the 13th

Eager to meet a rollercoaster's height requirement, Johnny asks his twin sisters to make him taller. And they do — sort of.

Johnny's New 'Do

In an effort to get Johnny excited for a family vacation, Susan and Mary decide to show him ancient Rome, up close and personal.

Johnny's Roman Holiday

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

Johnny Fest

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

Johnny with 1000 Faces

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.

Johnny's Yard Sale

After disrupting Susan, Mary and Dukey's spa day, Johnny finds himself stuck in an unremovable face mask and gets mistaken for a luchador.

The Masked Johnny

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.

Say Cheese Johnny

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.

Johnny's Mazed and Confused

Mr. White and Mr. Black are given a time-sensitive mission, but there's a problem involving sheep, experiments, and — of course — Johnny Test.

Johnny is the New Black

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.

Johnny Test, 90210

With Christmas around the corner, the Test family tries to out-do their neighbors' irritatingly impressive holiday light display.

Johnny's Holiday Light Fight

When Johnny gets in trouble at school, he asks his sisters to develop a robot mom that looks just like the real thing to trick his teacher.

Johnny's Got a Brand New Mom

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

Johnny's Battle Royale 2

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

The Wizard of Johnny

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

Johnny's Goodluck Charm

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

Johnny's Scary Fairy Tales

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

The Revenge of Johnny's Baby Bro

After Bling Bling pleads for help with a genetically altered crab, Johnny and Dukey decide that even their biggest rival deserves a claw — er, a hand.

Johnny vs Señor Crabo

It's family game night in the Test household, and Johnny wants his parents and sisters to take the escape room trend to a whole new level.

Escape from Johnny's House

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

Johnny the Monster Slayer

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.

Johnny'Mon Go! Again

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.

Return to the Wizard of Johnny

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

Johnny Presents: The Dukey Channel

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.

Johnny's Super Smart House

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.

Johnny and the Squishy Wooshies

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.

Johnny's Game of Bones

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.

Johnny Con

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.

Johnny's Got Game

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...

Johnny Dent

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

5 Seconds of Johnny

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

Johnny's Melee Mayhem

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

The Best Seasons of Johnny Test

The Best Seasons of Johnny Test

Season 1

Season 2