Follow the Avengers of the Marvel Cinematic Universe in their adventures leading up to this summer's blockbuster event, Marvel's Avengers: Infinity War!Follow the Avengers of the Marvel Cinematic Universe in their adventures leading up to this summer's blockbuster event, Marvel's Avengers: Infinity War! Follow the Avengers of the Marvel Cinematic Universe in their adventures leading up to this summer's blockbuster event, Marvel's Avengers: Infinity War! Plus, tales from the long and villainous history of the Mad Titan, Thanos!