Following the epic showdown at Easter's party, Mr. Wednesday continues his quest to pitch the case for war to the Old Gods. Meanwhile, Mr. World plans revenge and Technical Boy goes on the hunt for Media.

Promising vengeance for the death of a beloved old god, Mr. Wednesday begins preparation for a great battle. Meanwhile Laura and Mad Sweeney chase Shadow’s diminishing light after his disappears. The Jinn and Salim set out to retrieve the Gungnir spear, and Shadow encounters an associate of Mr. World.

As he is tracked by Mr. World, Shadow makes his way to Cairo, thanks to a ride from Sam Black Crow. Mr. Wednesday slyly gains Laura’s help in forging an alliance with a powerful god. Mr. World introduces Technical Boy to New Media and assigns them a very important task.

Shadow learns the ways of the dead with the help of Mr. Ibis and Mr. Nancy. In New Orleans, Mad Sweeney introduces Laura to old friends who share their world of voodoo healing. Mr. Wednesday embarks on a road trip with Salim and the Jinn.

Shadow and Mr. Wednesday seek out Dvalin to repair the Gungnir spear. But before the dwarf is able to etch the runes of war, he requires a powerful artifact in exchange. On the journey, Wednesday tells Shadow the story of Donar the Great.

In Cairo, Mr. Wednesday entrusts Shadow with the Gungnir spear. Mad Sweeney recalls his journey through the ages as he awaits his promised battle. Once again, he warns Shadow about Wednesday. Meanwhile, Laura receives sage advice from Mama-Ji.

Shadow is tormented by recent events and Wednesday has disappeared. Those that remain witness the power of New Media as she is unleashed, and the nation is enveloped in a state of panic brought on by Mr. World.