As the dust settles from the destruction of the Bloodstone Heart, a small scroll that had been hidden in the hearth of the altar room for hundreds of years, reveals a prophecy that seems to be about the Larsen family. While the group tries to unravel the riddles of the prophecy they also start to notice they've acquired some interesting new powers from the Bloodstone itself, some of which are going to take some getting use to. Darby and Devon head to Ireland to set up house and get ready for their impending nuptials when Darby is asked to help cure the Summer Queen of the Everworld or the delicate balance of power between the courts will topple throwing the planet into a deadly ice age. At home, things take a turn for the worse when the Larsen vampires start dropping like flies, Bernard goes missing, and all the bad deeds dealt seem to point towards one person - the Dark Angel.