As the man who was once Superman and the Witcher, Henry Cavill knows his way around various realms of fantasy. Anyone who has interviewed Cavill knows he’s a real nerd’s nerd, with a deep knowledge of comics, fantasy novels and gaming. And now, Cavill is set to lead a new sci-fi series based on his favorite game— Warhammer 40,000 . According to Deadline , Cavill is developing a Warhammer 40,000 TV series for Amazon, with the hopes of launching a bigger franchi...