Agatha All Along checked off another big fan theory in Episode 7 “Death’s Hand in Mine” (SPOILERS!) by revealing that Rio Vidal (Aubrey Plaza) is Death itself! Like the reveal that “Teen” (Joe Locke) ...
The star will soon reprise his Marvel role for a new show, and in the meantime is planning to watch 'Agatha' a second time "because there's so much for me to learn moving forward into my contribution.