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SeasonSep 10, 2009 · 52 Episodes

Season 4

Episodes: 50 / 52

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1. Johnny's New Baby Sisters

Sep 10, 2009 · 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.

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2. Porta Johnny

Sep 10, 2009 · 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.

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3. Join the Johnny Scouts

Sep 17, 2009 · 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.

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4. Johnny BC

Sep 17, 2009 · 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.

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5. Runaway Johnny

Sep 24, 2009 · 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.

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6. Johnny on the Spot

Sep 24, 2009 · 11 min

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

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7. Dark Johnny

Oct 1, 2009 · 11 min

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

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8. No Homework for Johnny

Oct 1, 2009 · 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.

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9. Papa Johnny

Oct 8, 2009 · 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.

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11. Dukey Jekyll and Johnny Hyde

Oct 15, 2009 · 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.

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12. Johnny's Trophy Case

Oct 15, 2009 · 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.

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14. Johnny's Big Dumb Sisters

Nov 26, 2009 · 11 min

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

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15. My Johnny Guard

Dec 3, 2009 · 11 min

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

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16. Tom and Johnny

Dec 3, 2009 · 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.

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17. The Quantum of Johnny

Dec 10, 2009 · 11 min

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

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18. Johnny Get Yer Gum

Dec 10, 2009 · 11 min

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

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19. Old School Johnny

Jan 7, 2010 · 11 min

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.

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21. Johnny Johnny

Feb 4, 2010 · 11 min

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

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22. Johnny Double Coupons

Feb 4, 2010 · 11 min

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

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24. The Destruction of Johnny X

Feb 18, 2010 · 11 min

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

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25. iJohnny

Feb 25, 2010 · 11 min

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

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27. Johnny Grow Your Own Monster

May 10, 2010 · 11 min

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

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28. Who's Johnny

May 17, 2010 · 11 min

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

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29. Princess Johnny

May 24, 2010 · 11 min

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.

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30. 99 Deeds of Johnny Test

Jul 5, 2010 · 11 min

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

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31. Johnny's Amazing Race

Jul 12, 2010 · 11 min

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.

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32. Johnny Test in 3D

Jul 19, 2010 · 11 min

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.

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34. Johnny's New BFF

Aug 2, 2010 · 11 min

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.

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35. Johnny vs. Bling Bling IV

Aug 9, 2010 · 11 min

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

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36. Johnny's Big Sister Smackdown

Aug 16, 2010 · 11 min

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.

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37. Sunshine Malibu Johnny

Aug 23, 2010 · 11 min

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.

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38. Johnnyicle

Aug 30, 2010 · 11 min

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

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39. King Johnny

Sep 6, 2010 · 11 min

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

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40. Johnny Re-Animated

Sep 13, 2010 · 11 min

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.

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41. Johnny Cakes

Sep 20, 2010 · 11 min

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.

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43. Sleepover at Johnny's

Oct 4, 2010 · 11 min

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.

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44. Johnny's Got a Wart!

Oct 11, 2010 · 11 min

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.

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45. Johnny's Royal Flush

Oct 18, 2010 · 11 min

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.

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49. Johnny Boat Racing

Nov 15, 2010 · 11 min

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

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50. Johnny Lock Down

Nov 22, 2010 · 11 min

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

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