As of July 2026, Johnny Test Season 1 aired in 2021 with 20 episodes — streaming now on Netflix. Full episode guide and where to watch below.

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Johnny Test Season 1

2021 20 Episodes Animation · Comedy ⭐ 6/10

Right now you can watch Johnny Test Season 1 on and — and it is funnier than its reputation suggests. A compact run that never overstays its welcome. 22 viewers have already rated it on TMDB — the kind of consensus that does not happen by accident. James Arnold Taylor is the obvious draw, but the whole ensemble earns its laughs. Start it whenever you need something guaranteed to land.

There is a reason Johnny Test Season 1 keeps coming up in conversation. Johnny Test Season 1 does what great comedies rarely manage — it is actually funny, consistently, across the whole run. Season 1 of Johnny Test includes 20 episodes. It premiered in July 2021. This season stars James Arnold Taylor, Trevor Devall and Ashleigh Ball. James Arnold Taylor and Trevor Devall lead a cast that brings real weight to the material. It was aired in 2021. Johnny Test Season 1 earns its laughs from character rather than situation, which is why it does not wear thin the way pure farce tends to. It knows exactly what it is, and does not try to be anything else.

If you need a comedy that actually makes you laugh, Johnny Test Season 1 is a strong candidate. It does not lean on comparisons to make its case. Best experienced as a single, sustained watch if your schedule allows. James Arnold Taylor's comic timing carries it through its weaker moments. The kind of comedy you recommend to someone who claims they do not watch much.

📡 Where to Watch Johnny Test Season 1

🇦🇺 Australia

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🇺🇸 United States

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🇬🇧 United Kingdom

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🇨🇦 Canada

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🇳🇿 New Zealand

🎬 Johnny Test Season 1 — Episode Guide

Johnny's Battle Royale

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 Baby Brother

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

Johnny's Bling Bling Buddy

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

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

The Silence of the Johnny

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.

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.

Knowing Johnny Inside and Out

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

JTA - Johnny Talent Agency

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.

Johnny the 13th

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

Johnny's New 'Do

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

Johnny's Roman Holiday

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

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

Johnny with 1000 Faces

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

Johnny's Yard Sale

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.

The Masked Johnny

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

Say Cheese 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.

Johnny's Mazed and Confused

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 is the New Black

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 Test, 90210

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's Holiday Light Fight

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

🎭 Cast of Johnny Test Season 1

James Arnold Taylor

James Arnold Taylor

Johnny Test (voice)

Trevor Devall

Ashleigh Ball

Mary Test (voice)

Maryke Hendrikse

Maryke Hendrikse

Susan Test (voice)

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