Recently, Mark Ruffalo has been dodging questions about a Planet Hulk movie left, right and centre. Most recently of all, he’s been feeling empowered to say it won’t happen. Why? Because he’s found out what Marvel’s actual plans are for the character, and they seem Planet Hulk-ish but not right on the nose.
According to Drew at HitFix, Avengers: Age of Ultron ends with The Hulk being packed off for space.