In the present day, Thor and SHIELD Agent Roz Solomon are dealing with The Minotaur, the evil CEO of the evil Roxxon Corporation. In the far future, King Thor is one of the last people to exist on Midgard, and he has to fend off Galactus, Devourer of Worlds.
Check out this first look at Thor: God of Thunder #20, from Jason Aaron and Esad Ribic, with a variant cover from Nic Klein.