Hermione Granger completing Snape's homework assignment from the class, while Crookshanks proves vital in exposing Scabbers as Peter Pettigrew, a friend of James and Lily Potter who revealed their whereabouts to Lord Voldemort the night of their murders, and was able to wrongly implicate Sirius Black (revealed to be Harry's godfather) in the Potters' deaths. The Time-Turner enables Hermione and Harry to rescue Sirius and the hippogriff Buckbeak. Hermione is horrified by the cruelty that house-elves suffer, and establishes S.P.E.W., the Society for the Promotion of Elfish Welfare, as an effort to gain basic rights for them. She is Bulgarian Quidditch prodigy
Harry Potter and the Deathly Hallows – Part 1 respectively, reprising roles as Harry's best friends Ron Weasley and Hermione Granger. It is the sequel to "Harry Potter and the Half-Blood Prince" and is followed by the concluding entry, "Harry Potter and the Deathly Hallows – Part 2". The story follows Harry Potter who has been tasked by Dumbledore with finding and destroying Lord Voldemort's secret to immortality – the Horcruxes. Filming began on and was completed on . "Part 1" was released in 2D cinemas and IMAX formats worldwide on 19 November 2010. In the film's worldwide opening weekend, "Part 1" grossed $330 million, the third-highest in the