Harley Quinn S5E4 poster

Watch Harley Quinn – Season 5 Episode 4: Breaking Brainiac

Harley Quinn • Season 5, Episode 4 • 22 min • 2019 • ⭐ 8.3/10 • Action & Adventure , Animation , Comedy , Sci-Fi & Fantasy

Cast: Kaley Cuoco , Lake Bell

Directors: Patrick Schumacker , Dean Lorey , Justin Halpern

Watch Harley Quinn – S5E4

Episode Overview

Brainiac has one last task to finish before he can be promoted within the Coluian government -- but unforeseen variables change his life forever.

Episode Navigation

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S5E1 • 23m
The Big Apricot
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Floronic Man
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Big Pasta Dinner
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Bottle My Heart
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Frankette
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Bottle Episode (But Not a 'Bottle Episode')
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The Mess Is the Point

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