A stranger stalks Rocket as he he continues his quest to try to fix his past..um, bad calls, but he just might cause a cosmic calamity on the dreaded Winter Planet! Then, what happens when you water Groot a little too much? GROOTZILLA! He's faster than a speeding Rocket, more powerful than Drax the Destroyer, able to eat tall buildings in a single gulp - and he's not happy! And Rocket's skills will be put to the ultimate test as he challenges everything...

Ancient threats and modern enemies bring the battle to Wakanda, where T'Challa's new constitutional monarchy is emerging from the chaos of Tetu and Zenzi's rebellion.

"What would the world be like if 80 percent of the population manifested superpowers called "Quirks"? Heroes and villains would be battling it out everywhere! Being a hero would mean learning to use your power, but where would you go to study? The Hero Academy of course! But what would you do if you were one of the 20 percent who were born Quirkless?"--