Overview

• The Hargreeves siblings face their final mission to save the world in a climactic end.
• Season 4 dives deep into character arcs, focusing on personal growth and relationships.
• The finale includes a poignant end-credits scene honoring the show's heroes.
• David Castañeda reflects on his journey portraying Diego Hargreeves over the series.
• Showrunner Steve Blackman hints at potential spinoffs, keeping the universe's future open.