‘Avengers: Doomsday’ Trailer Rocks Comic-Con: Doctor Doom Raises Army of Sentinels to Take Down Avengers, Fantastic Four and X-Men

Marvel Studios chief Kevin Feige surprised San Diego Comic Con attendees with exclusive footage of “Avengers: Doomsday,” shown only to lucky fans inside of the convention center’s massive Hall H. The trailer starts out with Victor Von Doom (Robert Downey Jr.) sitting on a throne as Vanessa Kirby’s Invisible Woman explains how he’s broken as…