Marvel advertises the comic book event as one of its biggest changes to its status quo since 2008's Dark Reign.
"[1] The main story is followed by tie-in comics such as Doom Academy (a temporary rename of the comic Strange Academy) by MacKenzie Cadenhead (Dogpool) and Pasqual Ferry (Doctor Strange).
[2] At the end of Blood Hunt Dr. Doom took the title of "Sorcerer Supreme" from Dr.
Baron Zemo from HYDRA attacks Latveria and then announces that he changed his mind and joined Doom.
Doom confirms that he killed both Zemo and Red Skull, reminding people that they were dangerous nazis, and that the subterfuge was meant to deceive Hydra into doing charity work