Here's how Invincible season 3 ended on Prime Video, and how it sets up events to come in the Amazon TV show's fourth season.

The mid-credits scene in Invincible's season 3 finale sets up a surprising character as a major threat in season 4 that could deviate from the comic.

By season 3, Mark has gone from an ordinary teenager to a seasoned hero, who also must grapple with the weight of his powers and the consequences of his actions. In the finale, Ma