Collects Journey into Mystery #622-626.

The shadow of Fear Itself looms over Asgard, and only Loki holds the key to stopping the impending war between Odin's army and the Serpent! Loki journeys to the underworld with the hope of besting the Serpent's devious machinations and undermine the god of fear's plan for world domination. But ever the trickster, when it comes to Loki, nothing is as it seems!