Harry Potter and the Chamber of Secrets is the second fantasy adventure film in the popular Harry Potter films series, based on the novel by J. K. Rowling, Harry Potter and the Chamber of Secrets. The film was released on November 15, 2002 and was directed by returning director, Chris Columbus. The screenplay was adapted by returning screenwriter, Steven Kloves.

Most of the major cast and crew from Philosopher's Stone (also known as Sorcerer's Stone) returned for Chamber of Secrets, including child stars Daniel Radcliffe, Emma Watson, and Rupert Grint and director Chris Columbus. However, it was the last appearance by Richard Harris as Dumbledore and currently the last Harry Potter film directed by Columbus. New key actors included Kenneth Branagh as Lockhart and Jason Isaacs as Lucius Malfoy.

The film was very well received at the box office making $879 million USD worldwide.

Forced to spend his summer holidays with his muggle relations, Harry Potter gets a real shock when he gets a surprise visitor: Dobby the house-elf, who warns Harry Potter against returning to Hogwarts, for terrible things are going to happen. Harry decides to ignore Dobby's warning and continues with his pre-arranged schedule. But at Hogwarts, strange and terrible things are indeed happening: Harry is suddenly hearing mysterious voices from inside the walls, muggle-born students are being attacked, and a message scrawled on the wall in blood puts everyone on his/her guard - "The Chamber Of Secrets Has Been Opened. Enemies Of The Heir, Beware" . Written by Soumitra

It's Year 2 at Hogwarts, and Harry Potter (Radcliffe), Ron (Grint) and Hermione (Watson) are back learning, but their year doesn't go past quietly. Members of the school are turning up petrified and bloody writing are appearing on the walls, revealing to everyone, that someone has opened the chamber of secrets. The attacks continue, bringing the possibility of the closure of Hogwarts. Harry and his friends are now forced to secretly uncover the truth about the chamber before the school closes or any lives are taken. Written by Film_Fan

Harry Potter is in his second year of Hogwarts School of Witchcraft and Wizardry. He is visited by a house-elf named Dobby and warned not to go back to Hogwarts. Harry ignores his warning, and returns. He is still famous, although still disliked by Snape, Malfoy, and the rest of the Slytherins. But then, strange things start to happen. People are becoming petrified, and no-one knows what is doing it. Harry keeps hearing a voice.. a voice which seems to be coming from within the walls. They are told the story of the Chamber of Secrets. It is said that only Salazar Slytherin's true descendent will be able to open it. Harry, it turns out, is a Parsel-tongue. This means that he is able to speak/understand snakes. Everyone thinks that it's him that has opened the Chamber of Secrets because that is what Slytherin was famous for. Written by Sarah

Harry Potter's adventures continue...Harry Potter begins his second year at Hogwarts School of Wizardry, but is warned by a mysterious creature that danger awaits him at the school. Malevolent voices whisper from the walls. Soon it's not just Harry who is worried about survival, as dreadful things begin to happen at Hogwarts. Written by Kateway

Harry Potter returns to Hogwarts School of Wizardry for his second year. After a confrontation with a house elf named Dobby, Harry escapes to the Weasley house with Ron Weasley in a flying car. They are then late for the train and have to ride it to school. When they get there, strange happenings invade the school. "Mudbloods" (people of Muggle families) are "petrified" by an evil monster lurking in the grounds. When every one suspects that it is him, the trio then set out to find the culprit and find out more than they bargained for: the diary of Tom Riddle, why Hagrid was expelled and what the Chamber of Secrets is and why is it so feared in Hogwarts. Written by Michael Johnston