Fans of Prime Video’s Invincible have started debating the significance of animation errors after spotting a mistake in Season 4 that made Mark Grayson look a little too much like his dad, Omni-Man.

It’s time to put on the suit once again, superhero fans, because Mark Grayson and the world of Invincible are back. Jetting through the stratosphere to bring viewers its fourth season, Amazon Prime ...