Dementors are stationed at Hogwarts to "protect" students, but they drain happiness from everyone nearby.
This was the first film where students wore "muggle clothes" like hoodies and jeans instead of always being in robes. Harry Potter and the Prisoner of Azkaban
Harry Potter and the Prisoner of Azkaban is widely considered the turning point of the series. It shifts the tone from a whimsical children’s story to a darker, more complex coming-of-age drama. 🗝️ Key Plot Pillars Dementors are stationed at Hogwarts to "protect" students,
Harry discovers that Sirius was his father’s best friend and is actually innocent. a notorious mass murderer
Sirius Black, a notorious mass murderer, escapes the wizarding prison, Azkaban.