Harry Potter and the Prisoner of Azkaban takes Daniel Radcliffe's portrayal of Harry Potter to new heights. In this film, Harry learns that a dangerous criminal named Sirius Black has escaped from Azkaban, the wizarding prison. As Harry delves deeper into the mystery, he discovers dark secrets about his own past and the true nature of his parents' deaths. With its darker tone, complex storytelling, and breathtaking visuals, Harry Potter and the Prisoner of Azkaban is a standout film in the series.