S5·E4 Breaking Brainiac
Core
Aired February 6, 2025
Synopsis
Brainiac has one last task to finish before he can be promoted within the Coluian government -- but unforeseen variables change his life forever.
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Frequently Asked Questions
When did Season 5 Episode 4 of Harley Quinn air?
Season 5, Episode 4 ('Breaking Brainiac') originally aired on February 6, 2025.
How long is Season 5 Episode 4 ('Breaking Brainiac')?
The episode follows the standard broadcast runtime for Harley Quinn.
What happens in Harley Quinn Season 5 Episode 4?
Brainiac has one last task to finish before he can be promoted within the Coluian government -- but unforeseen variables change his life forever....