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Justice League Action (2016)

S1E34 The Cube Root

Sep 02, 2017 Season 1 Episode 34 Animation, Action & Adventure, Sci-Fi & Fantasy, Kids

An enigmatic alien captures Mr. Terrific, Batman, Luthor, and two of the most brilliant villains in the galaxy, challenging them to compete in a series of tests to determine who truly holds the title of the smartest.

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