Johnny Test
S05E20 Johnny Testosterone
Unbeknownst to Johnny, his insatiable appetite for peach yogurt leads him to devour every last cup, each laced with a powerful growth serum. As a result, he transforms into an enormous, hulking creature, unleashing chaos in his wake. With the city in turmoil and his friends panicking, Johnny must find a way to reverse the effects of the serum before his newfound strength spirals out of control, threatening everything he holds dear.
Season 5 Episodes
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Johnny Goes Nuts
Johnny Daddy Day
Johnny Cruise
Rated J for Johnny
Spotless Johnny
Johnny vs. Bling-Bling: The Ultimate Battle
Cat Scratch Johnny
Johnny of the Deep
Johnny Swellville
Johnny Irresistible
Johnny's Rat Race
Black & White & Johnny All Over
Lawn Gone Johnny
Johnny's Ultimate Treehouse
Johnny Goes Camping
Johnny's World Prank Wars I
How to Become a John-i Knight
The Return of Johnny Super Smarty Pants
Fangs a Lot Johnny
Johnny Testosterone
Johnny's Keys to Success
Johnny's Winter Jacket
Johnny Two-Face
Johnny Susan, Susan Johnny
Johnny Trick or Treat
Nightmare on Johnny's Street