Invincible
Making the World a Better Place
Season 4, Episode 1 · Aired 2026-03-18
Synopsis
Mark battles enemies new and old in his fight to keep Earth safe.
In the series
This episode is part of Invincible (2021–) on Prime Video.
Teen hero comic that opens with a gut-punch and never softens.
Key cast
- Steven Yeun as Mark Grayson / Invincible
- Sandra Oh as Debbie Grayson
- J.K. Simmons as Nolan Grayson / Omni-Man