Harry Potter and the Prisoner of Azkaban

Harry Potter's third year at Hogwarts is filled with danger as he learns that the deranged killer Sirius Black has escaped from Azkaban prison and is after him. As Hermione's cat torments Ron's sickly rat, tensions rise among the trio. Dementors are sent to guard the school, and a mysterious new teacher helps Harry learn to defend himself. Meanwhile, Sirius Black's escape from Azkaban is linked to dark events, and suspicions of a traitor within Hogwarts loom.