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The Best Episodes of Johnny Test Season 4

Genres:AnimationComedyKids

Every episode of Johnny Test Season 4 ranked from best to worst. Discover the Best Episodes of Johnny Test Season 4!

Young Johnny is gung-ho and full of courage. Johnny's brainiac twin sisters, Susan and Mary, use Johnny as their guinea pig for their outrageous scientific...
Episodes
52
Avg. Rating
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S1
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  • Johnny vs. The Mummy
    6.6/10(42)
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    #1 - Johnny vs. The Mummy

    Season 4 Episode 26

    Aired 3/2/2010

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

    Director: Paul Riley

    Writer: Mark Drop

    Comments

    0
  • Johnny Johnny
    6.5/10(31)
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    #2 - Johnny Johnny

    Season 4 Episode 21

    Aired 2/4/2010

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

    Director: Paul Riley

    Writer: Mark Fellows

    Comments

    0
  • Tom and Johnny
    6.4/10(32)
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    #3 - Tom and Johnny

    Season 4 Episode 16

    Aired 12/3/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Porta Johnny
    6.3/10(35)
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    #4 - Porta Johnny

    Season 4 Episode 2

    Aired 11/10/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Johnny BC
    6.3/10(34)
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    #5 - Johnny BC

    Season 4 Episode 4

    Aired 11/12/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Runaway Johnny
    6.3/10(35)
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    #6 - Runaway Johnny

    Season 4 Episode 5

    Aired 11/12/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
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  • Johnny's Amazing Cookie Company
    6.3/10(30)
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    #7 - Johnny's Amazing Cookie Company

    Season 4 Episode 13

    Aired 11/26/2009

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

    Director: Paul Riley

    Writer: Mark Fellows

    Comments

    0
  • Johnny Degrees Below Zero
    6.3/10(31)
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    #8 - Johnny Degrees Below Zero

    Season 4 Episode 20

    Aired 1/7/2010

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

    Director: Paul Riley

    Writer: Keith Wagner

    Comments

    0
  • Join the Johnny Scouts
    6.2/10(32)
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    #9 - Join the Johnny Scouts

    Season 4 Episode 3

    Aired 11/11/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Johnny on the Spot
    6.2/10(30)
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    #10 - Johnny on the Spot

    Season 4 Episode 6

    Aired 11/12/2009

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • No Homework for Johnny
    6.2/10(28)
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    #11 - No Homework for Johnny

    Season 4 Episode 8

    Aired 10/1/2009

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Johnny's Trophy Case
    6.2/10(31)
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    #12 - Johnny's Trophy Case

    Season 4 Episode 12

    Aired 10/15/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Johnny Double Coupons
    6.2/10(30)
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    #13 - Johnny Double Coupons

    Season 4 Episode 22

    Aired 2/4/2010

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • The Destruction of Johnny X
    6.2/10(33)
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    #14 - The Destruction of Johnny X

    Season 4 Episode 24

    Aired 2/25/2010

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Johnny's New Baby Sisters
    6.1/10(39)
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    #15 - Johnny's New Baby Sisters

    Season 4 Episode 1

    Aired 11/9/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Dark Johnny
    6.1/10(30)
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    #16 - Dark Johnny

    Season 4 Episode 7

    Aired 10/1/2009

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Old School Johnny
    6.1/10(29)
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    #17 - Old School Johnny

    Season 4 Episode 19

    Aired 1/7/2010

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Johnny Get Yer Gum
    6.0/10(34)
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    #18 - Johnny Get Yer Gum

    Season 4 Episode 18

    Aired 12/10/2009

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

    Director: Paul Riley

    Writer: Rick Groel

    Comments

    0
  • The Johnnyminster Dog Show
    5.9/10(29)
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    #19 - The Johnnyminster Dog Show

    Season 4 Episode 10

    Aired 10/8/2009

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • iJohnny
    5.9/10(30)
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    #20 - iJohnny

    Season 4 Episode 25

    Aired 3/2/2010

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Johnny's Big Dumb Sisters
    5.8/10(30)
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    #21 - Johnny's Big Dumb Sisters

    Season 4 Episode 14

    Aired 11/26/2009

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

    Director: Paul Riley

    Writer: Lazar Saric

    Comments

    0
  • Dukey Jekyll and Johnny Hyde
    5.7/10(31)
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    #22 - Dukey Jekyll and Johnny Hyde

    Season 4 Episode 11

    Aired 10/15/2009

    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.

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • Papa Johnny
    5.6/10(28)
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    #23 - Papa Johnny

    Season 4 Episode 9

    Aired 10/8/2009

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • The Quantum of Johnny
    5.6/10(29)
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    #24 - The Quantum of Johnny

    Season 4 Episode 17

    Aired 12/10/2009

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

    Director: Paul Riley

    Writer: Scott Fellows

    Comments

    0
  • My Johnny Guard
    5.2/10(33)
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    #25 - My Johnny Guard

    Season 4 Episode 15

    Aired 12/3/2009

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

    Director: Paul Riley

    Writer: Brad Birch

    Comments

    0

Season 4 Ratings Summary

"Johnny vs. The Mummy" is the best rated episode of "Johnny Test" season 4. It scored 6.6/10 based on 42 votes. Directed by Paul Riley and written by Mark Drop, it aired on 3/2/2010. This episode is rated 0.1 points higher than the second-best, "Johnny Johnny".