In 1950s Pittsburgh, a Black garbage collector named Troy Maxson--bitter that baseball's color barrier was only broken after his own heyday in the Negro Leagues--is prone to taking out his frustrations on his loved ones.

Brash adventurer Peter Quill finds himself the object of an unrelenting bounty hunt after stealing a mysterious orb coveted by Ronan, a powerful villain with ambitions that threaten the entire universe. To evade Ronan, Quill is forced into an uneasy truce with a quartet of disparate misfits. But when Quill discovers the true power of the orb and the menace it poses to the cosmos, he must do his best to rally his ragtag rivals for a last, desperate...