THE GREEN DOOR IS COMPLETELY OPEN, and Hell has ascended in New Mexico. Now the ruler of Hell has come to collect. It whispers through many months. It destroys with many hands. Its only weapon is hate. It wears human souls like masks to work its will. But in the lowest Hell, underneath all others, all the masks come off - and the One Below All is finally revealed! Bruce Banner belongs to him. But the Hulk...not even Hell is strong enough to stop his horrific anger. Meanwhile, in the world above, two familiar faces resurface: Betty Banner and Doc Samson! What will their returns mean for the Immortal Hulk?