Marvel is pleased to present your first look at The Mighty Thor #4, from Marvel Architect Matt Fraction and superstar artist Olivier Coipel! Odin vs. Galactus! Thor vs. The Silver Surfer! All of Asgard must fight tooth and nail against the Devourer of Worlds as the fate of their homeworld hangs in the balance. The skies erupt with war this August as the fight for the Galactus Seed continues in The Mighty Thor #4!