When an insidious adversary threatens his makeshift family, Rocket's past demons resurface, fueling a relentless pursuit of justice. Armed with cunning and firepower, he rockets through the galaxies, leaving a trail of chaos and payback in his wake. As alliances are tested and loyalties forged in the crucible of vengeance, the pint-sized guardian's fury becomes a force to be reckoned with in the unforgiving cosmos.