Bruce wen't back to Sakaar with his son, but Red King who replaced Grandmaster, he's taken his son to prison and tries to bring back the hulk inside of Bruce, Red King has split in two Bruce and Hulk, manipulating him that Stark and Romanoff being killed is The Avengers doing during in Endgame, The Hulk is back and Angrier than ever, and more powerful than ever because of his time spent absorbing the radiation levels on Planet Sakaar, Hulk returns to Earth for revenge with his allies, The Hulk proceeds to Manhattan, New York where he demands the presence of The Avengers. Bruce must warn Jen that the Hulk is coming. Based on "World War Hulk" is a comic book crossover storyline that ran through a self-titled limited series and various titles published by Marvel Comics in 2007, featuring the Hulk.
