Having to balance her Chiavi hunt with being a Sentinel, going to school, and dealing with her wonky relationship with Arik, Gia must find a way to save the world from the upcoming apocalypse.
Finding herself trapped again in a plot that has been centuries in the making, Quin is forced to face the past and its enemies and save herself and everyone she loves.
At Hound Town Lake, Emma meets the newest lifeguard, a Newfoundland, and learns how the dog's webbed feet and rudder-like tail are used to save struggling swimmers.
Ten-year-old dog-walker Cali sees a new three-legged dog named Thunder hop around her neighborhood as well as any other dog and she soon learns of his bravery in the Marines.
Search-and-rescue dogs are used to find three students and a teacher when they become trapped in the basement of an elementary school following an explosion.
With Dorothy now in charge of Paxco, Nate and Nadia, marked for death as the only ones who know the truth about the false ruler, are forced to hide in the lawless slums known as "the Basement.".