The band heads to Hell, taking a shortcut through Mab’s Queendom. They’re sidetracked when old enemies intercept them and capture Jim, forcing Twitch to confront her own past as well as Infernal pursuit, the Queen’s Rangers, and the Queendom’s native monsters.

Can the band find and rescue their lead singer? How will they escape Mab’s wrath? And what are they going to do about Rahab the dragon?