Lord Voldemort has returned, but few want to believe it. In fact, the Ministry of Magic is doing everything it can to keep the wizarding world from knowing the truth - including appointing Ministry official Dolores Umbridge as the new Defense Against the Dark Arts teacher at Hogwarts. When Professor Umbridge refuses to train her students in practical defensive magic, a select group of students decides to learn on their own. With Harry Potter as their leader, these students (who call themselves "Dumbledore's Army") meet secretly in a hidden room at Hogwarts to hone their wizarding skills in preparation for battle with the Dark Lord and his Death Eaters...New adventure - more dangerous, more thrilling than ever - is yours in this enthralling film version of the fifth novel in J.K. Rowling's "Harry Potter" series. A terrifying showdown between good and evil awaits. Prepare for battle!.

O-Sleeve Packaging; Additional Scenes - Never before seen footage; "Trailing Tonks" - We spend a day with Nat Tena (Tonks) and receive a very personal often wacky tour of the 'Harry Potter' stages; "Harry Potter: The Magic Of Editing" -Director David Yates and Editor Mark Day show us what a difference a good edit makes and allows you to edit a scene; "Hidden Secrets Of 'Harry Potter'" -A&E Documentary - In "Harry Potter And The Order Of The Phoenix", mystery pervades every corner of, the story. Take a thrilling look back the previous movies in search of clues to the mysteries of the "Harry Potter" saga; DVD-ROM Enhanced Features, Featurette.