Johnny Test
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 experiments. If they can dream it up, Johnny will do it; as long as his genetically engineered super dog, Dukey, can come along.
Season 6 · Episode 30 ·
Johnny's Monster Mash
Monsters created by the girls' experiments take aim at Porkbelly.
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Episode 30 of season 6 of Johnny Test: “Johnny's Monster Mash”. Aired 2013-11-13. Watch it online free on ZapFlix.