Warning: Contains SPOILERS for Invincible season 3, episode 3! Rex Splode is one of Invincible's main superhero characters, and while he has shown off his abilities a lot, surprisingly little is known ...

The show may be called "Invincible," but Mark Grayson (Steven Yeun) is just one of many superheroes out there, from Mark's girlfriend Atom Eve (Gillian Jacobs), who has the power to rearrange ...