First teaser trailer for Harry Potter and the Deathly Hallows Part II combines footage from both the final installments and is the same as the theatrical trailer for Harry Potter and the Deathly Hallows Part I. Footage included in the trailer from the second film/part includes (in order of appearance)... There may be spoilers for those who have not read the books.

Teaser trailer for Paranormal Activity 2. Sequel to the $15,000 box office phenomenon that grossed $151 million worldwide.

Part 1 begins as Harry, Ron and Hermione set out on their perilous mission to track down and destroy the secret to Voldemort's immortality and destruction—the Horcruxes. On their own, without the guidance of their professors or the protection of Professor Dumbledore, the three friends must now rely on one another more than ever. But there are Dark Forces in their midst that threaten to tear them apart.