Overview
- Episode 7, titled 'What Have I Done?', adapts the 'Invincible War' storyline from the comics, featuring an army of alternate reality Marks unleashed on Earth by Angstrom Levy.
- Steven Yeun voices 18 distinct versions of Mark Grayson, showcasing his range as both the hero and various villainous counterparts.
- The episode sees major casualties and destruction, with numerous heroes killed or gravely injured during the global battle against the evil Invincibles.
- Jeffrey Dean Morgan is revealed as the voice of Conquest, a powerful Viltrumite who confronts Mark in the episode's final moments, setting up the season finale.
- The show continues to explore themes of morality, power, and identity as Mark grapples with guilt and questions his role as a hero in the aftermath of the chaos.