Harry Potter and the Chamber of Secrets (2002)

Harry Potter's second year at Hogwarts takes a dark turn when a mysterious house-elf warns him of danger. With ominous messages appearing and students petrified, Harry, Ron and Hermione must uncover the secrets of the Chamber of Secrets and stop the attacks. But suspicion falls on Harry, and a hidden, powerful entity threatens the school, leading to a dangerous confrontation in the Chamber that will decide the fate of Hogwarts.