There are two major pop culture references for titled or involving a character named " Mr. X ." Amphibia: "Mr. X"
The episode includes the brutal death of Agent Santiago at the hands of Irving and a post-credits scene featuring the return of Season 1 villain Fernando Vera. Other Notable S3E10 Episodes:
Titled "shutdown -r," the episode features the long-awaited reconciliation between Elliot and his alter-ego, Mr. Robot.
The episode marks the formal debut of Mr. X, a flamboyant and high-tech government secret agent voiced by RuPaul Charles.
