At a top secret research facility in the 1960s, a lonely janitor forms a unique relationship with an amphibious creature that is being held in captivity.

A cynical college professor takes a keen interest in a talented young writing student.

Imprisoned on the planet Sakaar, Thor must race against time to return to Asgard and stop Ragnarök, the destruction of his world, at the hands of the powerful and ruthless villain Hela.