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 20 ·
Past and Present Johnny
Johnny and Dukey visit the 1980s to get to the bottom of a video-game mystery.
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Episode 20 of season 6 of Johnny Test: “Past and Present Johnny”. Aired 2013-09-03. Watch it online free on ZapFlix.