Invincible still packs a punch, but in season 4, the series appears to be going through growing pains ...

Invincible's showrunners Robert Kirkman and Simon Racioppa talk season 4 and beyond ...

Explore groundbreaking sci-fi TV shows that were ahead of their time and how they continue to impact the genre today, from Star Trek to Doctor Who.

My fingers are crossed writer David Koepp is planning a sequel.