Contains material originally published in magazine form as The totally awesome Hulk #19, #23 and #1.MU: Generations: Banner Hulk & Totally Awesome Hulk #1, and Moon Girl and Devil Dinosaur #4."

Résumé
Collects Totally Awesome Hulk #19, 23, 1.MU; Generations: Banner Hulk & Totally Awesome Hulk #1, Moon Girl and Devil Dinosaur #4. Amadeus Cho is hunted by Weapon X! After their experiments push him to the brink, can he return to his fun-loving ways, or is the monster permanently out of the trunk? Plus, the Hulks come face-to-face at last in an inter-generational encounter between Amadeus Cho and his mentor, the incredible Bruce Banner! Discover who truly is the strongest one there is! With Monsters Unleashed across the Marvel Universe, Amadeus teams with South Korean sensation the White Fox, while Maddy Cho turns to an unlikely ally - intergalactic monster hunter, Lady Hellbender! And, the Hulk may think he's the world's greatest combination of brains and brawn - but wait until he meets Moon Girl and Devil Dinosaur!