The first time the Silver Surfer came to Planet Sakaar, he was enslaved as a gladiator and became the most terrifying combatant the Great Games had ever seen. But now the whole globe trembles - for the Silver Savage has returned, not as a mere gladiator - but as the Herald of Galactus, Devourer of Worlds! The children of Sakaar turn to the Son of Hulk for succor - but what hope have they now that Skaar has allied himself with his father's greatest enemy?