Ultimate Galactus Vol. 2: Ultimate Secret

Collects Ultimate Secret #1-4. A hidden alien race is trying desperately to keep Man from reaching the stars and Phillip Lawson will use all his considerable power to stop it...the power of Captain Mahr Vehl! Also, the Ultimates and the Ultimate Fantastic Four infiltrate the alien mothership to learn who or what Gah Lak Tus is!