Johnny Test

  • Premiered: Sep 2005
  • Episodes: 248
  • Followers: 23
  • Ended
  • Cartoon Network
  • Unknown
  • Action Adventure Animation Comedy Drama Family Science-fiction

Seasons:

You need to be logged in to mark episodes as watched. Log in or sign up.

Season 4
4x1
Johnny's New Baby Sisters
Episode overview
Air date
Sep 10, 2009
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.
4x2
Porta Johnny
Episode overview
Air date
Sep 10, 2009
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.
4x3
Join the Johnny Scouts
Episode overview
Air date
Sep 17, 2009
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.
4x4
Johnny BC
Episode overview
Air date
Sep 17, 2009
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.
4x5
Runaway Johnny
Episode overview
Air date
Sep 24, 2009
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.
4x6
Johnny on the Spot
Episode overview
Air date
Sep 24, 2009
Johnny steals a portable black hole, which later creates an early apocalypse.
4x7
Dark Johnny
Episode overview
Air date
Oct 01, 2009
Johnny joins forces with Dark Vegan to get him back to his home planet.
4x8
No Homework for Johnny
Episode overview
Air date
Oct 01, 2009
Susan and Mary build Johnny a robot in order to help him do his homework, but the robot ends up stealing things for Johnny.
4x9
Papa Johnny
Episode overview
Air date
Oct 08, 2009
Susan and Mary switch Johnny and Hugh's brains after the two make a bet that involves taking on each other's lives.
4x10
The Johnnyminster Dog Show
Episode overview
Air date
Oct 08, 2009
Johnny and Dukey try to get in a dog show which only allows perfectly groomed and trained dogs.
4x11
Dukey Jekyll and Johnny Hyde
Episode overview
Air date
Oct 15, 2009
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.
4x12
Johnny's Trophy Case
Episode overview
Air date
Oct 15, 2009
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.
4x13
Johnny's Amazing Cookie Company
Episode overview
Air date
Nov 26, 2009
Susan and Mary make fortune cookies that come true, and Johnny sells them with the typical drastic results.
4x14
Johnny's Big Dumb Sisters
Episode overview
Air date
Nov 26, 2009
The twins' latest invention accidentally makes them dumb thanks to Johnny right before their scholarship interview.
4x15
My Johnny Guard
Episode overview
Air date
Dec 03, 2009
Johnny gets hired to stop Bling-bling from kissing Susan, but Johnny turns on the sisters once Bling-Bling bribes him.
4x16
Tom and Johnny
Episode overview
Air date
Dec 03, 2009
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.
4x17
The Quantum of Johnny
Episode overview
Air date
Dec 10, 2009
Johnny tries to get invited to a party to stop a villain. NOTE: Susan and Mary don't appear in this episode.Johnny.
4x18
Johnny Get Yer Gum
Episode overview
Air date
Dec 10, 2009
Mr. Whacko invents a new helium gum that lifts kids into the sky, and Johnny must save them.
4x19
Old School Johnny
Episode overview
Air date
Jan 07, 2010
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.
4x20
Johnny Degrees Below Zero
Episode overview
Air date
Jan 07, 2010
Johnny creates a magnetic force field on the Earth which makes Porkbelly the new north pole.
4x21
Johnny Johnny
Episode overview
Air date
Feb 04, 2010
Johnny and Dukey get framed for stuff that Johnny and Dukey look alike robots (which Mr. Black and Mr. White made) do around Porkbelly.
4x22
Johnny Double Coupon
Episode overview
Air date
Feb 04, 2010
Johnny keeps attempting to ride down Suicide hill, but Susan and Mary keep redeeming Johnny's coupons.
4x23
X-Ray Johnny
Episode overview
Air date
Feb 25, 2010
Johnny gets X-Ray goggles.
4x24
The Destruction of Johnny X
Episode overview
Air date
Feb 25, 2010
Johnny and Dukey decide to remain in super hero mode permanently but find being a superhero is harder than they think.
4x25
iJohnny
Episode overview
Air date
Mar 02, 2010
The twins upgrade Johnny's new cell phone. Later the phone becomes too intelligent and begins hacking government space missiles.
4x26
Johnny vs. The Mummy
Episode overview
Air date
Mar 02, 2010
Johnny goes on a trip to the museum and brings the things to life, including a mummy.
4x27
Johnny Grow Your Own Monster
Episode overview
Air date
May 10, 2010
Johnny's mail order foam monster becomes a real monster once the twins swap the water with their bottle of "side effects".
4x28
Who's Johnny?
Episode overview
Air date
May 10, 2010
When Sissy considers Johnny too gross to help her in a science project, he begs Susan and Mary to change his personality.
4x29
Princess Johnny
Episode overview
Air date
May 24, 2010
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.
4x30 Season finale
99 Deeds of Johnny Test
Episode overview
Air date
May 24, 2010
After getting his 99th detention, Johnny learns he must perform 99 good deeds or he will be sent to military school.
4x31
Johnny's Amazing Race
Episode overview
Air date
Jul 12, 2010
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.
4x32
Johnny Test in 3D
Episode overview
Air date
Jul 12, 2010
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.
4x33
Guess Who's Coming to Johnny's for Dinner
Episode overview
Air date
Jul 26, 2010
Mr. Black moves in with the Tests after he embarrasses Mr. White at the dance contest auditions.
4x34
Johnny's New BFF
Episode overview
Air date
Jul 26, 2010
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.
4x35
Johnny vs. Bling Bling IV
Episode overview
Air date
Aug 09, 2010
Johnny once again has to protect Susan from Bling Bling Boy who is determined to have her as his valentine.
4x36
Johnny's Big Sister Smackdown
Episode overview
Air date
Aug 09, 2010
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.
4x37
Sunshine Malibu Johnny
Episode overview
Air date
Aug 23, 2010
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.
4x38
Johnnyicle
Episode overview
Air date
Aug 23, 2010
Johnny and Dukey try to help Brain Freezer get a girlfriend.
4x39
King Johnny
Episode overview
Air date
Sep 06, 2010
Johnny becomes obsessed with domination after Susan and Mary bring his chess pieces to life.
4x40
Johnny Re-Animated
Episode overview
Air date
Sep 06, 2010
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.
4x41
Johnny Cakes
Episode overview
Air date
Sep 20, 2010
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 .. show full overview
4x42
Johnny Tube
Episode overview
Air date
Sep 20, 2010
Johnny wants to become a internet sensation.
4x43
Sleepover at Johnny's
Episode overview
Air date
Oct 04, 2010
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.
4x44
Johnny's Got a Wart!
Episode overview
Air date
Oct 04, 2010
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.
4x45
Johnny's Royal Flush
Episode overview
Air date
Oct 18, 2010
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.
4x46
Johnny Test's Day Off
Episode overview
Air date
Oct 18, 2010
Johnny ditches school with a relentless truant officer in hot pursuit.
4x47
Johnny & Dark Vegan's Battle Brawl Mania
Episode overview
Air date
Nov 01, 2010
Dark Vegan once again tries to destroy Johnny, who is trying to cheer up lonely Repto-Slicer.
4x48
A Scholarship for Johnny
Episode overview
Air date
Nov 01, 2010
Hugh wants to train Johnny to be good at sports so that he could get a sports scholarship to college.
4x49
Johnny Boat Racing
Episode overview
Air date
Nov 15, 2010
Johnny, his friends, and his enemies all compete in a boat race against an arrogant rowing team.
4x50
Johnny Lock Down
Episode overview
Air date
Nov 15, 2010
Johnny is determined to get a flytrap plant from his sisters for his school's science fair.
4x51
Good Ol' Johnny Test
Episode overview
Air date
Nov 29, 2010
Johnny is in charge of the school play about recycling while Susan and Mary create a garbage-eating monster.
4x52 Season finale
Johnny X Strikes Back Again
Episode overview
Air date
Nov 29, 2010
The general takes away the lab, and than builds agent cyborgs. They charge up Johnny X and their friends to stop them!

If there are missing episodes or banners (and they exist on TheTVDB) you can request an automatic full show update:

Request show update

Characters

If you like this show, you may also enjoy: