Still possessed by the wizard Rowan, Cullen settles into his new home with his sister Aidan and their uncle Moody Marlin. But all is not well. A series of fires raging through the redwoods puts Aidan in the hot seat, Maddy's mother discovers a dark and disturbing secret, Ralph and Max are off to a rocky start, and Rex adopts a holy crusade with a mysterious angel as his guide.