(W) Robert Kirkman (A) Ryan Ottley, Cory Walker, Cliff Rathburn (CA) Cory Walker, Dave McCaig WATCH THE FOURTH SEASON OF THE ANIMATED SERIES ON PRIME VIDEO! It’s a bad time for Mark Grayson to have lost his powers as the Flaxans invade Earth—again! Luckily, there’s a brand-new Invincible and all the Guardians of the Globe to defend our planet. How did Robot and Monster Girl’s time in the Flaxan Dimension all lead to this catastrophic event? Find out here! Collects INVINCIBLE #91-96