Lord Voldemort has returned but the Ministry of Magic is doing everything it can to keep the wizarding world from knowing the truth. Voldemort is tightening his grip on Hogwarts and it is no longer the safe haven it once was. Harry and Dumbledore work to find the key to unlock the Dark Lord’s defenses. Harry Ron and Hermione set out on their perilous mission to track down and destroy the Horcruxes--the keys to Voldemort s immortality.