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 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.
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Episode 7 of season 5 of Johnny Test: “Cat Scratch Johnny”. Aired 2011-07-11. Watch it online free on ZapFlix.