Invincible may be flying now as a Prime Video animated series, but there have been multiple other attempts to get Robert Kirkman, Cory Walker, and Ryan Ottley's comic book off the ground.

The Invincible comics have a multiverse that Mark Grayson's worst villains can access, though he once also found an ally in ...

It seems Robert Kirkman and Ryan Ottley aren't done with Invincible. Not only has the wildly popular superhero comic found a second life as an animated series on Prime Video, now Invincible is ...