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 ...

Two years ago, as an appetizer to the long-awaited arrival of Invincible Season 2, we were given Invincible: Atom Eve, a spinoff episode fleshing out the past of Gillian Jacobs's titular superhero ...