The fifth season of the animated television series Johnny Test originally aired on Cartoon Network in the United States.
The season was announced by Cookie Jar Entertainment on August 24, 2010, consisting of 26 episodes, with two segments each.
Additionally, Brittney Wilson, who departed after Season 1, would return to voice Mary Test and Sissy Blakely.
"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.
"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 a female Bigfoot fall in love with monster Dukey.
"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.
But everything goes haywire when Johnny decides to put in real ray guns made by his twin sisters, and the entire town of Porkbelly becomes a city of chaos and destruction of what anyone chooses to destroy.
When they take the vacation to Paris, he makes the Eiffel Tower disappear, which angers the French city.