S4·E20 Mortal Enemies
Core
Aired May 26, 2021
Synopsis
Zeldris and the Sins corner the Demon King in both realms, but the King separates from his son's body and possesses Britannia itself as his new vessel.
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Frequently Asked Questions
When did Season 4 Episode 20 of The Seven Deadly Sins air?
Season 4, Episode 20 ('Mortal Enemies') originally aired on May 26, 2021.
How long is Season 4 Episode 20 ('Mortal Enemies')?
The episode follows the standard broadcast runtime for The Seven Deadly Sins.
What happens in The Seven Deadly Sins Season 4 Episode 20?
Zeldris and the Sins corner the Demon King in both realms, but the King separates from his son's body and possesses Britannia itself as his new vessel....