Johnny Test is a Canadian/American animated television series. It premiered on Kids' WB, on The WB Television Network, on September 17, 2005. The series currently airs in the United States on Cartoon Network, as of January 7, 2008, and in Canada on Teletoon, as of October 28, 2006. The show was produced by Cookie Jar Entertainment for its second and later seasons. The series is rated TV-Y7 for the first four seasons, and TV-Y7-FV for the fifth. On August 24, 2010, it was announced that Johnny Test was renewed for a fifth season. The renewal brought up the series total to 91 episodes. Johnny Test started its fifth season on June 13, 2011, in the US. This was the first season to premiere on Cartoon Network first. This is also the first season for Trevor Devall as the new voice of Dukey, and Brittney Wilson, who departed from the show after season 1, to return to play Mary Test, Sissy Blakely, and Missy. In August 2012, Netflix released the fifth season of Johnny Test as part of its Cartoon Network series releases.

Season 5 Episode 23 - Johnny Two-Face

Tired of Johnny's constant lying, Susan and Mary attach a second mouth to him that does nothing but tell the truth. Air Date : 29th-Aug-2011

Season 5 Episode 1 - Johnny Goes Nuts

Johnny is finally old enough to participate in Porkbelly’s Annual Running of the Squirrels, but he has to get past Lila, who thinks it’s too dangerous, despite performing many dangerous attempts on her son to stop him. Air Date : 13th-Jun-2011  Read More

Season 5 Episode 2 - Johnny Daddy Day

Johnny, the twins and Lila realize it’s Father’s Day, and they don’t have a gift. They try many disastrous attempts, making Hugh wish they had never remembered! Air Date : 13th-Jun-2011  Read More

Season 5 Episode 3 - Johnny Cruise

Johnny wins an ocean cruise for him and his family, but it turns to be just a trap by Bling-Bling Boy, who deliberately crashes the ship so he can romantically save Susan. Air Date : 20th-Jun-2011  Read More

Season 5 Episode 4 - Rated J for Johnny

Johnny tries various schemes to buy an M-rated video game, not knowing what the consequences will be. Air Date : 20th-Jun-2011  Read More

Season 5 Episode 5 - Spotless Johnny

After Johnny and Dukey track mud in the house, they use a special stain-remover designed by Susan and Mary, but also learn it can make Johnny invisible. Air Date : 27th-Jun-2011  Read More

Season 5 Episode 6 - Johnny vs. Bling-Bling: The Ultimate Battle

Tired of all of the Johnny vs. Bling Bling battles with no winner, the Test sisters and Bling-Bling's science team make a bet to see who is the final winner of the battles. Air Date : 27th-Jun-2011  Read More

Season 5 Episode 7 - Cat Scratch Johnny

Johnny and Dukey bring characters in a science-fiction movie to life with Susan and Mary's 3-D glasses, and now the aliens in the movie want to conquer the Earth. Air Date : 11th-Jul-2011  Read More

Season 5 Episode 8 - Johnny of the Deep

Mary turns Johnny and Dukey into sharks when Bling Bling Boy hypnotizes Susan into falling in love with him. Air Date : 11th-Jul-2011  Read More

Season 5 Episode 9 - Johnny Swellville

A time-traveling mishap sends Johnny and Dukey back to the 1950s. Air Date : 18th-Jul-2011  Read More

Season 5 Episode 10 - Johnny Irresistible

Johnny wants to increase his charisma when he becomes jealous of Gil's popularity. Air Date : 18th-Jul-2011  Read More

Season 5 Episode 11 - Johnny's Rat Race

Johnny uses his sisters' genetically altered rat for a school project, only to have it stolen by a desperate circus owner to save his failing show. Air Date : 25th-Jul-2011  Read More

Season 5 Episode 12 - Black & White & Johnny All Over

Johnny and Dukey help Mr. Black and Mr. White catch a runaway robot dog before it explodes. Air Date : 25th-Jul-2011  Read More

Season 5 Episode 13 - Lawn Gone Johnny

Johnny, his friends, and his enemies compete with each other in a lawn mower race. Air Date : 1st-Aug-2011  Read More

Season 5 Episode 14 - Johnny's Ultimate Treehouse

Johnny "borrows" his sisters' worker drones to build the ultimate treehouse to impress Sissy, but ultimately ends up failing. Air Date : 1st-Aug-2011  Read More

Season 5 Episode 15 - Johnny Goes Camping

When Johnny is ordered by his school to go camping with his father, he uses his sisters' ray gun to turn Dukey into a monster to scare his father out of it, only to have Bigfoot fall in love with monster Dukey. Air Date : 8th-Aug-2011  Read More

Season 5 Episode 16 - Johnny's World Prank Wars I

Johnny competes with his family, his friends, and his enemies in a prank war. Error: When Johnny said to Dukey an escape plan, Dukey said look it's Gill.When Mr. Mittens [ aka.Super kitty prakster S.P.K. for short.] said I can't beleve you fell for it meanen it was a prank. Air Date : 8th-Aug-2011  Read More

Season 5 Episode 17 - How to Become a John-i Knight

Aliens from a meat-themed planet ask Johnny to protect their home world from Dark Vegan who wants to destroy it out of frustration because of his failure to make the perfect toast. Air Date : 15th-Aug-2011  Read More

Season 5 Episode 18 - The Return of Johnny Super Smarty Pants

The Super Smarty Pants possesses an Eskimo to get to Johnny, where it kicks him away and possesses Johnny, making him the smartest kid in school. Not wanting to be outsmarted, his sisters go to great lengths to de-pants him. Air Date : 15th-Aug-2011  Read More

Season 5 Episode 19 - Fangs a Lot Johnny

Johnny accidentally turns his sisters into vampires, and has to save Gil from getting bitten by his lovestruck vampire sisters and change them back. Air Date : 10th-Oct-2011  Read More

Season 5 Episode 20 - Johnny Testosterone

Johnny eats all of the peach yogurt, not knowing that each container is filled with growth serum, and becomes a Hulk monster, causing destruction. Air Date : 10th-Oct-2011  Read More

Season 5 Episode 21 - Johnny's Keys to Success

Susan and Mary make a key for Johnny that can open any lock in Porkbelly, but people try to steal it for their own benefits. Air Date : 22nd-Aug-2011  Read More

Season 5 Episode 22 - Johnny's Winter Jacket

When Johnny's mom makes him wear a big winter coat, he is teased at school. However, Mr. Black, Mr. White, and the General ask Susan and Mary to make some sort of weapon to destroy aliens if they ever attacked, so they make Johnny's jacket the weapon. Air Date : 22nd-Aug-2011  Read More

Season 5 Episode 23 - Johnny Two-Face

Tired of Johnny's constant lying, Susan and Mary attach a second mouth to him that does nothing but tell the truth. Air Date : 29th-Aug-2011  Read More

Season 5 Episode 24 - Johnny Susan, Susan Johnny

Susan swaps bodies with Johnny so that she and Mary can get a men-only science award. Air Date : 29th-Aug-2011  Read More

Season 5 Episode 25 - Johnny Trick or Treat

Johnny spends the night in a haunted house with Dukey and Jillian to win a ton of candy. Air Date : 17th-Oct-2011  Read More

Season 5 Episode 26 - Nightmare on Johnny's Street

Johnny stays up half the night to watch a six-hour Halloween monster-movie marathon, then steals his sisters' dream machine (thinking it to be an alarm clock) so that he will be able to wake up in time for school the next day; however, he has nightmares during the night which the device brings to life. Air Date : 17th-Oct-2011  Read More

Season 5 Episode 27 - My Dinner with Johnny

Tired of Johnny's repulsive eating habits, Hugh challenges him to a bet to see if he can go one full meal without complaining about his food or making rude noises. Air Date : 14th-Nov-2011  Read More

Season 5 Episode 28 - Johnny Alternative

When Johnny and Dukey get tired of the same old Porkbelly, they ask the girls to make it seem more fun. But they accidentally get sent to an alternate universe where they find that everyone (including themselves) is the opposite gender. Air Date : 14th-Nov-2011  Read More

Season 5 Episode 29 - Cool Hand Johnny

Johnny and Dukey try to escape when they are imprisoned by Wacko in a video game. Air Date : 28th-Nov-2011  Read More

Season 5 Episode 30 - Roller Johnny

Susan and Mary turn Johnny and Dukey into girls so that they can win the grand prize at a roller derby match, but things quickly get difficult when a blow on the head gives Dukey amnesia, and he thinks that he is a real derby queen. Air Date : 28th-Nov-2011  Read More

Season 5 Episode 31 - A Holly Johnny Christmas

The Tests try to get Johnny a new toy when it sells out in the local shopping mall. Air Date : 5th-Dec-2011  Read More