Johnny Test — Season 4

Sep 10, 2009 · 11m

Susan and Mary purposely turn themselves into babies while the parents are out, and Johnny has to keep them safe from the irresponsible babysitter Gil; this interferes with a party he and Dukey had been planning.

Sep 10, 2009 · 11m

Johnny tricks his sisters into letting him have teleporting powers. Susan and Mary mess with the powers to get revenge. Later the twins accidentally get them caught in a middle of an art robbery.

Sep 17, 2009 · 11m

After Johnny lands his bike into a garbage truck, he becomes a Lady Bird Scout and tries to sell 1,000 boxes of cookies to get a new one. Little does he know, Sissy wants the bike as well, but for a better reason.

Sep 17, 2009 · 11m

Johnny goes back in time in order to get a sloth bone for the twins, but when he returns he becomes a caveman, interfering with his grounding from selling Hugh's personal items.

Sep 24, 2009 · 11m

Johnny and Dukey run away when Johnny's parents say he's old enough to do chores but not old enough to watch PG-13 movies.

Sep 24, 2009 · 11m

Johnny steals a portable black hole, which later creates an early apocalypse.

Oct 1, 2009 · 11m

Johnny joins forces with Dark Vegan to get him back to his home planet.

Oct 1, 2009 · 11m

Susan and Mary build Johnny a robot in order to help him do his homework, but the robot ends up stealing things for Johnny.

Oct 8, 2009 · 11m

Susan and Mary switch Johnny and Hugh's brains after the two make a bet that involves taking on each other's lives.

Oct 8, 2009 · 11m

Johnny and Dukey try to get in a dog show which only allows perfectly groomed and trained dogs.

Oct 15, 2009 · 11m

Dukey drinks a liquid which makes him turn into a monster. To make matters worse, a dog catcher (and later Mr. Black and Mr. White) are after him.

Oct 15, 2009 · 11m

Johnny wants to get a trophy to put in his trophy case. Susan and Mary get obsessed with winning, so the three of them enter The Pork Belly River Jumpoff to win 1 million dollars and a trophy.

Nov 26, 2009 · 11m

Susan and Mary make fortune cookies that come true, and Johnny sells them with the typical drastic results.

Nov 26, 2009 · 11m

The twins' latest invention accidentally makes them dumb thanks to Johnny right before their scholarship interview.

Dec 3, 2009 · 11m

Johnny gets hired to stop Bling-bling from kissing Susan, but Johnny turns on the sisters once Bling-Bling bribes him.

Dec 3, 2009 · 11m

Johnny turns into a mouse for Susan and Mary, but when Mr. Mittens comes, things get chaotic. This episode is a parody of Tom and Jerry.

Dec 10, 2009 · 11m

Johnny tries to get invited to a party to stop a villain. NOTE: Susan and Mary don't appear in this episode.

Dec 10, 2009 · 11m

Mr. Whacko invents a new helium gum that lifts kids into the sky, and Johnny must save them.

Jan 7, 2010 · 11m

Johnny travels to 1845 when school was easier, but he gets stuck there because the power supplier to the Turbo Time Tea house hasn't been invented yet. The sisters and Johnny try to find outdated technology to power the tea house.

Jan 7, 2010 · 11m

Johnny creates a magnetic force field on the Earth which makes Porkbelly the new north pole.

Feb 4, 2010 · 11m

Johnny and Dukey get framed for stuff that Johnny and Dukey look alike robots (which Mr. Black and Mr. White made) do around Porkbelly.

Feb 4, 2010 · 11m

Johnny keeps attempting to ride down Suicide hill, but Susan and Mary keep redeeming Johnny's coupons.

Feb 18, 2010 · 11m

Johnny gets X-Ray goggles.

Feb 18, 2010 · 11m

Johnny and Dukey decide to remain in super hero mode permanently but find being a superhero is harder than they think.

Feb 25, 2010 · 11m

The twins upgrade Johnny's new cell phone. Later the phone becomes too intelligent and begins hacking government space missiles.

Feb 25, 2010 · 11m

Johnny goes on a trip to the museum and brings the things to life, including a mummy.

May 10, 2010 · 11m

Johnny's mail order foam monster becomes a real monster once the twins swap the water with their bottle of "side effects".

May 17, 2010 · 11m

When Sissy considers Johnny too gross to help her in a science project, he begs Susan and Mary to change his personality.

May 24, 2010 · 11m

Johnny poses as a princess in order to prevent a war. Meanwhile, Susan and Mary decide that they would like to act like normal girls.

Jul 5, 2010 · 11m

After getting his 99th detention, Johnny learns he must perform 99 good deeds or he will be sent to military school.

Jul 12, 2010 · 11m

Johnny and Dukey challenge his sisters, their friends, and their enemies to a survival challenge in which the winning team gets hundreds of dollars in gift certificates.

Jul 19, 2010 · 11m

While the tests go on vacation, Johnny and Dukey try to get back into their hotel room and avoid the hotel manager that doesn't allow pets.

Jul 26, 2010 · 11m

Mr. Black moves in with the Tests after he embarrasses Mr. White at the dance contest auditions.

Aug 2, 2010 · 11m

Johnny's parents keep setting Johnny up with new friends. When those don't work out, Johnny reveals Dukey's intelligence. Later, Dukey spends more time helping Johnny's parents instead of playing with Johnny.

Aug 9, 2010 · 11m

Johnny once again has to protect Susan from Bling Bling Boy who is determined to have her as his valentine.

Aug 16, 2010 · 11m

Susan and Mary both want Gil to go on a date with them, so they put up a wrestling match using rough guts (Susan uses Johnny's while Mary uses a lion's), but it leads to destructive results.

Aug 23, 2010 · 11m

Johnny goes to the beach to surf, but there are no waves, so Susan and Mary build a wave making machine and special surfboard for him.

Aug 30, 2010 · 11m

Johnny and Dukey try to help Brain Freezer get a girlfriend.

Sep 6, 2010 · 11m

Johnny becomes obsessed with domination after Susan and Mary bring his chess pieces to life.

Sep 13, 2010 · 11m

Johnny uses one of his sisters' inventions to bring two cartoon characters to the real world in order to scare Sissy out of the house, but the characters mistake Porkbelly for a zombie world and try to destroy it.

Sep 20, 2010 · 11m

It's Lila's birthday and the family spends the morning to make her birthday a success. Johnny struggles to make her breakfast, Hugh tries to figure out a good but inexpensive gift for her, and the twins keep trap Lila in her bedroom until Hugh and Johnny are ready.

Sep 27, 2010 · 11m

Johnny wants to become a internet sensation.

Oct 4, 2010 · 11m

Johnny is dragged into Susan and Mary's plan to get Gil to be in a sleep-over, but Bling-Bling Boy and Dark Vegan's daughter Jillian become involved as well, with the usual chaos ensuing.

Oct 11, 2010 · 11m

Johnny gets a wart, and when his sisters try to get rid of it, it gives the wart intelligence and seems to make Johnny's life better, but he tries to take over his body as he gets more powerful.

Oct 18, 2010 · 11m

When Susan and Mary turns Johnny into a fish as part of one of their experiments, Hugh flushes him down the toilet by mistake where he ends up in the sewer, and he has to swim for his life when he runs into an alligator.

Oct 25, 2010 · 11m

Johnny ditches school with a relentless truant officer in hot pursuit.

Nov 1, 2010 · 11m

Dark Vegan once again tries to destroy Johnny, who is trying to cheer up lonely Repto-Slicer.

Nov 8, 2010 · 11m

Hugh wants to train Johnny to be good at sports so that he could get a sports scholarship to college.

Nov 15, 2010 · 11m

Johnny, his friends, and his enemies all compete in a boat race against an arrogant rowing team.

Nov 22, 2010 · 11m

Johnny is determined to get a flytrap plant from his sisters for his school's science fair.

Nov 29, 2010 · 11m

Johnny is in charge of the school play about recycling while Susan and Mary create a garbage-eating monster.

Dec 30, 2010 · 11m

The general takes away the lab, and than builds agent cyborgs. They charge up Johnny X and their friends to stop them!