'Harry Potter' HBO Series Gets New Teaser Trailer; Watch Here

Today, September 1st, is the date when, in the Harry Potter books, students return to school, and every year the day serves as the setting for the Back to Hogwarts celebration. To kick off the festivities, a trailer featuring everything from the franchise was released, and right at the very end it includes a teaser for the Harry Potter series on HBO. The expectation is that a full trailer will be released later today.

The first season of the Harry Potter series, officially titled Harry Potter and the Philosopher's Stone, premieres on HBO this Christmas.