S4·E18 Underworld
Core
Aired January 14, 2018
Synopsis
As they search for the Bifrost and a way to undo Battleworld, the Avengers must battle the Enchantress.
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Frequently Asked Questions
When did Season 4 Episode 18 of Marvel's Avengers air?
Season 4, Episode 18 ('Underworld') originally aired on January 14, 2018.
How long is Season 4 Episode 18 ('Underworld')?
The episode follows the standard broadcast runtime for Marvel's Avengers.
What happens in Marvel's Avengers Season 4 Episode 18?
As they search for the Bifrost and a way to undo Battleworld, the Avengers must battle the Enchantress....