"Arnim Zola's ambitions leave Captain America stranded in the upside-down territory known as Dimension Z. With no country and no allies, what's left for the Sentinel of Liberty to protect? Just the one thing that his foe values most ... Zola's son! Steve has saved the boy's life, but can he keep him alive against the savage barbarians of Phrox - with the fate of a world hinging on his victory?"--Page 4 of cover.

"Marvel NOW!"--Cover. "Contains material originally published in magazine form as Captain America #1-5"--Tp verso.