Thor: Ragnarok Begins a Three-Movie Arc for Hulk

Mark Ruffalo said big, new questions about the Hulk and his powers will be addressed in future films.
So says actor Mark Ruffalo.

THOR RAGNARÖK' Is The Start Of A 3 Movie Story Arc For HULK

What is Planet Hulk and how will it fit into Thor: Ragnarok?

Kevin Feige Addresses Solo HULK Movie For MCU

No HULK Solo Movie on the Horizon But He Has a 3-Part Story Arc in

The Thor: Ragnarok Trailer Gives Us an Excuse to Do Physics

Thor Ragnarok' Set Visit: Everything We Learned About The Cosmic

Thor: Ragnarok review: Marvel's skies brighten, Sight & Sound

THOR: RAGNAROK is the first of Hulk's Three Movie Arc

Why did Marvel make the Hulk pathetic? - Quora