J.K. Rowling's 'Harry Potter and the Prisoner of Azkaban' plunges Harry into his darkest year yet at Hogwarts. A dangerous convict, Sirius Black, has escaped Azkaban prison, believed to be after Harry. The school is guarded by terrifying Dementors, soul-sucking creatures that affect Harry profoundly. As mysteries unravel, Harry, Ron, and Hermione delve into a complex web of betrayal and long-held secrets, discovering the true story behind Black's escape and the fate of Harry's parents. This gripping third installment is a pivotal journey of self-discovery and the harsh realities of the wizarding world.