Newsround has grabbed one of the first sneak peeks at the Prisoner of Azkaban DVD extras and they're great.
Lizo was one of the first people in the world to get a glimpse of what's on it, and here are some of the best bits.
There are three deleted scenes including a cool one inside the great hall, as well as lots of interviews with the stars of the film.
There are technical insights too, with special effects teams explaining how Buckbeak was brought to life.