"Clark Kent has always been faster, stronger, better than everyone around him. He knows drawing attention to himself could be dangerous, but lately it's difficult to stay in the shadows. And he's not the only one with something to hide. When Clark follows the sound of a girl crying, he comes across Gloria Alvarez and learns that people have been disappearing from Smallville. With his best friend, Lana Lang, at his side, Clark is determined to discover...

Cuando Clark Kent descubre su verdadera identidad como Superman, jura proteger Smallville de cualquier daño. Su promesa se pone a prueba cuando el general Zod y sus secuaces atacan, no dejando a Superman otra opción que usar sus superpoderes para salvar el planeta.