Robert Downey Jr announces return to Marvel Cinematic Universe
The Iron Man actor will take up a villainous mantle in an upcoming Avengers movie.
Kevin Feige, from left, Joe Russo, Robert Downey Jr., and Anthony Russo attend a panel for “Marvel Studios” during Comic-Con (Photo by Richard Shotwell/Invision/AP) (Richard Shotwell/Richard Shotwell/Invision/AP)