J.K. Simmons (Omni-Man) has confirmed that the Invincible team has already begun work on the show's fourth season.

It's not just his introduction that's been teased either, as fans think they've worked out who's playing him as well.

If you're interested in how many seasons of Invincible you can expect, you can learn more about the future of the Prime Video ...

In Invincible Season 3, Episode 3, Mark ditches his traditional yellow-black suit, which viewers got used to in the previous two seasons.

While Invincible focuses on the superheroes of the show, it's the non-powered characters who really make the series great.