Thor is the new king of Asgard after the War of the Realms, and as a king he has new responsibilities, but when Galactus falls in Asgard he must defend his kingdom from a great star plague. The Black Winter is coming! And to defeat this menace the God of Thunder must become something else.

• The Marvel/Fortnite crossover issue Fortnite X Marvel - Nexus War: Thor #1 ties in with the story arc.