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Season 1 Episode 29
Justice League Action
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Season 1 Episode 29
Mxy's Mix-Up
Jul 22, 2017 on Cartoon Network at 7:00 AM
Summary
As the Justice League tries to protect the United Nations from Gorilla Grodd gorilla army, Mister Mxyzptlk pops up from the fifth dimension and thinks it would be great fun to put each of the superheroes' brains into another hero's body.
