While #DeathEaters emboldened by the return of #LordVoldemort (#RalphFiennes) wreak havoc in both the #Muggle and Wizarding worlds, Harry suspects new dangers lie within #Hogwarts. Dumbledore (#MichaelGambon), racing to prepare Harry for a final battle that he knows is fast approaching, brings him on a perilous mission to find the key to unlock Voldemort's defenses. Meanwhile, the students are under attack from a different adversary as teenage hormones rage.
