Hermione Granger is crucial to Harry and Ron in their successful mission to solve the mystery of the Chamber of Secrets. Hermione is revived after Harry kills the basilisk, but she is distraught to learn that all end-of-year exams have been cancelled as a school treat. Hermione buys a cat named Crookshanks, who takes to chasing Ron's pet rat, Scabbers. Before the start of term, Professor McGonagall secretly gives Hermione a Time-Turner, a device which enables her to go back in time and handle her heavy class schedule, though this is not revealed until the penultimate chapter. Much tension comes into play
Harry Potter and the Goblet of Fire (film) reviewed instalments within the series, being praised for the higher level of maturity and sophistication of its characters, plotline, screenplay, and the performances of the lead actors. Harry Potter awakens from a nightmare wherein a man named Frank Bryce is killed after overhearing Lord Voldemort conspiring with Peter Pettigrew and another man. While Harry attends the Quidditch World Cup between Ireland and Bulgaria with the Weasleys and Hermione Granger, Death Eaters terrorise the camp, and the man who appeared in Harry's dream summons the Dark Mark. At Hogwarts, Albus Dumbledore introduces ex-Auror Alastor "Mad-Eye" Moody as the new Defence Against