
Browse all 20 episodes in this season, including available images, air dates, runtimes, ratings and episode summaries from TMDB.

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.

Episode 2
Susan and Mary create an adorable robot baby brother that seems to have just one thing on its mind: mass destruction.

Episode 3
Susan and Mary perform a wee bit of brain surgery on Johnny to re-calibrate his feelings about eating vegetables.

Episode 4
Johnny and Dukey sneak into an Enormazon warehouse. Meanwhile, Susan and Mary suspect their household's digital assistant of something sinister.

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.

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.

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.

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.

Episode 9
Johnny and Dukey challenge each other to spend one night in the newly created — and ultra-spooky — backyard forest.

Episode 10
Eager to meet a rollercoaster's height requirement, Johnny asks his twin sisters to make him taller. And they do — sort of.

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.

Episode 12
Things get weird fast when Johnny attempts to throw a modest music festival in his own backyard.

Episode 13
When Susan and Mary create a new face-swapping invention, Johnny and Dukey are more than happy to test it out.

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.

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.

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.

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.

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.

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.

Episode 20
With Christmas around the corner, the Test family tries to out-do their neighbors' irritatingly impressive holiday light display.