The new trailer for Harry Potter and the Half-Blood Prince has arrived. In the newest movie, Voldemort is tightening his grip on both the Muggle and wizarding worlds and Hogwarts is no longer the safe haven it once was. Harry suspects that dangers may even lie within the castle, but Dumbledore is more intent upon preparing him for the final battle that he knows is fast approaching. Together they work to find the key to unlock Voldemort's defenses.

Watch for Harry Potter and the Half Blood Prince in theaters July 15th. Here’s the newest trailer: