The episode features the core ensemble alongside key recurring figures: Abigail Cowen Sky: Danny Griffin Sebastian Valtor: Éanna Hardwicke Terra Harvey: Eliot Salt Musa: Elisha Applebaum Rosalind Hale: Miranda Richardson The Meaning Behind the Title
The title is a reference to a quote from in The Crucible : "Man, remember, until an hour before the Devil fell, God thought him beautiful in Heaven" . In the context of the show, this alludes to the theme of deception—specifically that Sebastian , a trusted ally of Silva and the school, was a hidden enemy all along. [S2E4] An Hour Before the Devil Fell
The tension between the Specialists peaks when Sky is forced to kill his own father, Andreas , after Sebastian possesses him to attack the group. The episode features the core ensemble alongside key