After rewriting time and preventing the Apokalips War from ever happening, John Constantine finds himself imprisoned in The House of Mystery – facing a punishment he does not yet understand. As he explores the house’s labyrinths, he soon finds Zatanna and many friends, but time and again these meetings end in his brutal death. Facing an endless loop of his own demise, the ever-brilliant Constantine begins to unravel the path leading to his hellish purgatory. Can he outwit his captor and escape his sentence, or is he destined to serve his eternal verdict?