The second installment in the Harry Potter film series and the sequel to 2001's Harry Potter and the Sorcerer's Stone, another fantasy mystery adventure follows Harry Potter's second year at Hogwarts as the Heir of Salazar Slytherin opens the Chamber of Secrets, unleashing a deadly monster that petrifies the school's pupils. Daniel Radcliffe, Emma Watson and Rupert Grint return as the main character trio of Harry, Hermione and Ron, respectively.