Harry Potter and the Order of the Phoenix (movie)
At night, Bellatrix Lestrange (Sirius Black's cousin) and several other Death Eaters (Voldemort's followers) escape a high-security prison named Azkaban. Professor Umbridge eventually finds out about Dumbledore's Army. The Ministry tries to arrest Dumbledore but he escapes. Umbridge takes full control over the school. Harry and Hermione lead Umbridge into a forest, where she is kidnapped by a group of centaurs. Harry has a dream of Sirius Black being tortured by Voldemort inside the Ministry of Magic's Department of Mysteries.