TV series
How much trouble could one imaginative boy, his faithful dog and two science-loving sisters possibly get into? Hmm, that sounds like a challenge!
Watch trailerAvailability
Johnny Test premiered July 16, 2021. We don't have a confirmed streaming, rental or purchase option yet.
How much trouble could one imaginative boy, his faithful dog and two science-loving sisters possibly get into? Hmm, that sounds like a challenge!
Cast, crew and production details
James Arnold TaylorJohnny Test (voice)
Trevor DevallDukey (voice)
Ashleigh BallMary Test (voice)
Maryke HendrikseSusan Test (voice)
Netflix
WildBrain StudiosCanadaWatch options above are for the show and may vary by season or episode.
Episode 1
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.
Directed by Tim StubyWritten by Scott Fellows
Where to watch Johnny Test
Episode 2
Susan and Mary create an adorable robot baby brother that seems to have just one thing on its mind: mass destruction.
Directed by Jim MillerWritten by Scott Fellows
Where to watch Johnny Test
Episode 3
Susan and Mary perform a wee bit of brain surgery on Johnny to re-calibrate his feelings about eating vegetables.
Directed by Tim StubyWritten by Lazar Saric
Where to watch Johnny Test
Episode 4
Johnny and Dukey sneak into an Enormazon warehouse. Meanwhile, Susan and Mary suspect their household's digital assistant of something sinister.
Directed by Tim StubyWritten by Alex Mack
Where to watch Johnny Test
Episode 5
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.
Directed by Jim MillerWritten by Rick Groel
Where to watch Johnny Test
Episode 6
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.
Directed by Tim Stuby, Jim MillerWritten by Nathan Knetchel
Where to watch Johnny Test
Episode 7
To help Johnny avoid having to go to summer school, Susan, Mary and Dukey shrink themselves and enter his brain to boost his memory.
Directed by Tim StubyWritten by Nathan Knetchel
Where to watch Johnny Test
Episode 8
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.
Directed by Tim StubyWritten by Scott Fellows
Where to watch Johnny Test
Episode 9
Johnny and Dukey challenge each other to spend one night in the newly created — and ultra-spooky — backyard forest.
Directed by Jim MillerWritten by Mike Leffingwell
Where to watch Johnny Test
Episode 10
Eager to meet a rollercoaster's height requirement, Johnny asks his twin sisters to make him taller. And they do — sort of.
Directed by Tim Stuby, Jim MillerWritten by Lazar Saric
Where to watch Johnny Test
Episode 11
In an effort to get Johnny excited for a family vacation, Susan and Mary decide to show him ancient Rome, up close and personal.
Directed by Tim StubyWritten by Nathan Knetchel
Where to watch Johnny Test
Episode 12
Things get weird fast when Johnny attempts to throw a modest music festival in his own backyard.
Directed by Jim MillerWritten by Mark Fellows
Where to watch Johnny Test
Episode 13
When Susan and Mary create a new face-swapping invention, Johnny and Dukey are more than happy to test it out.
Directed by Tim StubyWritten by Nathan Knetchel
Where to watch Johnny Test
Episode 14
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.
Directed by Tim StubyWritten by Mark Fellows
Where to watch Johnny Test
Episode 15
After disrupting Susan, Mary and Dukey's spa day, Johnny finds himself stuck in an unremovable face mask and gets mistaken for a luchador.
Directed by Jim MillerWritten by Alex Mack
Where to watch Johnny Test
Episode 16
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.
Directed by Jim MillerWritten by Lazar Saric
Where to watch Johnny Test
Episode 17
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.
Directed by Tim StubyWritten by Rick Groel
Where to watch Johnny Test
Episode 18
Mr. White and Mr. Black are given a time-sensitive mission, but there's a problem involving sheep, experiments, and — of course — Johnny Test.
Directed by Jim MillerWritten by Scott Fellows
Where to watch Johnny Test
Episode 19
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.
Directed by Jim MillerWritten by Mike Leffingwell
Where to watch Johnny Test
Episode 20
With Christmas around the corner, the Test family tries to out-do their neighbors' irritatingly impressive holiday light display.
Directed by Jim MillerWritten by Scott Fellows
Where to watch Johnny TestEpisode information updated Jul 22, 2026
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