Take a secret passage to the Shrieking Shack to save Ron. The Whomping Willow spins and grabs Hermione. Harry tries to save his friend. It’s the full moon, causing Lupin to transform into a werewolf… Recreate amazing scenes from Harry Potter and the Prisoner of Azkaban and share endless, new, magical adventures with Harry, Ron, Hermione, Sirius Black, Peter Pettigrew, and Remus Lupin.