The world of Mighty Thor and Odinson has been turned upside down, literally and figuratively -- the Mangog’s attack on Asgardia has left the realm, and the gods who inhabit it, decimated. And the Mangog isn’t done yet! While Odinson’s responsibility is to protect his people, Mighty Thor must make a choice: fight Mangog by picking up Mjolnir – which guarantees that Jane Foster will perish – or watch the world fall.