‘Iron Man 4’ Rumors: Robert Downey Jr. may not reprise role after expiry of contract with Marvel; Ty Simpkins’ Harley Keener as new protagonist?
‘Iron man 4’ is a planned superhero film intended as a follow-up to Shane Black’s ‘Iron Man 3’ released in 2013. It may not feature the return of Robert Downey Jr. as Tony Stark a.k.a. Iron Man since the actor’s contract with Marvel has already ended. Ty Simpkins’ Harley Keener may become the film’s new protagonist.