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 4 · Episode 30 ·
99 Deeds of Johnny Test
After getting his 99th detention, Johnny learns he must perform 99 good deeds or he will be sent to military school.
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Episode 30 of season 4 of Johnny Test: “99 Deeds of Johnny Test”. Aired 2010-07-05. Watch it online free on ZapFlix.