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Young Justice S4E20 poster

Watch Young Justice – Season 4 Episode 20: Forbidden Secrets of Civilizations Past!

Young Justice • Season 4, Episode 20 • 25 min • 2010 • ⭐ 8.4/10 • Action & Adventure , Animation , Sci-Fi & Fantasy

Cast: Khary Payton , Jesse McCartney , Nolan North , Danica McKellar , Stephanie Lemelin , Greg Cipes , Lacey Chabert , Denise Boutte

Directors: Greg Weisman , Brandon Vietti

Watch Young Justice – S4E20

Episode Overview

Rocket learns the hard way that nothing stays buried forever.

Episode Navigation

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Encounter Upon the Razor's Edge!
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