Seasons & episodes

All Johnny and Dukey want is a simple bike race between the two of them; but everyone joins the race.

Johnny and Dukey test a perfume experiment and now everyone is attracted to them. They use this to their advantage, but it goes out of control.

Seeking revenge, Blast Ketchup sucks Hugh into the Tiny'Mon world, trying to suck Johnny in. Thinking he is one of Johnny's Tiny'Mon, he captures him. Johnny, Dukey, Susan, and Mary must stop him. To re-exit the game, they must win another battle with Blast.

When a condemned hotel gets haunted by ghosts Susan and Mary drag Johnny, Dukey and Gil into the house to prove that the ghosts are fake.

It's time for the Earth Day Carnival and the Johnny Stopping Evil Force 5 (with Zizrar replacing the Beekeeper) returns and obtains the same mutant powers as Johnny X, and Super Dukey.

Following the events right after "JX6-a: A New Beginning" Dark Vegan returns to destroy the Earth with an upgraded armada. Dark Vegan, with his upgrade armada, is cutting up the Earth's trees, taking off the oxygen and sucking up the Earth's water. Johnny, Dukey, and the Johnny Stopping Evil Force 5 team up to stop Dark Vegan and return the Earth's resources.

S4 · E1Johnny's New Baby Sisters 2009-09-10 · 11 min＋

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.

S4 · E2Porta Johnny 2009-09-10 · 11 min＋

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.

S4 · E3Join the Johnny Scouts 2009-09-17 · 11 min＋

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.

S4 · E4Johnny BC 2009-09-17 · 11 min＋

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.

S4 · E5Runaway Johnny 2009-09-24 · 11 min＋

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.

S4 · E6Johnny on the Spot 2009-09-24 · 11 min＋

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

S4 · E7Dark Johnny 2009-10-01 · 11 min＋

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

S4 · E8No Homework for Johnny 2009-10-01 · 11 min＋

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

S4 · E9Papa Johnny 2009-10-08 · 11 min＋

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

S4 · E10The Johnnyminster Dog Show 2009-10-08 · 11 min＋

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

S4 · E11Dukey Jekyll and Johnny Hyde 2009-10-15 · 11 min＋

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.

S4 · E12Johnny's Trophy Case 2009-10-15 · 11 min＋

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.

S4 · E13Johnny's Amazing Cookie Company 2009-11-26 · 11 min＋

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

S4 · E14Johnny's Big Dumb Sisters 2009-11-26 · 11 min＋

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

S4 · E15My Johnny Guard 2009-12-03 · 11 min＋

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

S4 · E16Tom and Johnny 2009-12-03 · 11 min＋

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.

S4 · E17The Quantum of Johnny 2009-12-10 · 11 min＋

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

S4 · E18Johnny Get Yer Gum 2009-12-10 · 11 min＋

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