Bruce Banner thinks he finally has total control of his emerald alter ego - but unexpected variables can arise at any time, and there are some things even his brilliant mind cannot imagine.

Bruce Banner thinks he finally has total control of his emerald alter ego - but unexpected variables can arise at any time, and there are some things even his brilliant mind cannot imagine.

As Bruce hurtles deep into outer space on a dangerous quest, he's about to find out that the Hulk isn't alone!

When mysterious circumstances bring him into conflict with Thor, can a more-powerful-than-ever God of Thunder triumph against a Bruce Banner who can now control his rage? And will Iron Man regret coming between these two titans?

Then, as Banner's space odyssey continues, an entire planet of Hulk-like creatures may offer the paradise he's been looking for - or a new nightmare waiting to unfold! Get ready to meet Titan, the Hulk's Hulk!

Collecting HULK (2021) #1-14, HULK VS. THOR: BANNER OF WAR ALPHA, THOR (2020) #26, and material from FREE COMIC BOOK DAY 2021: AVENGERS/HULK and THOR (2020) #25.