Harry Potter and the Half-Blood Prince revealed Voldemort's dark secret much earlier in the film than some fans might've ...

In the Horcruxes chapter of Harry Potter and the Half-Blood Prince, Riddle seemed most particularly interested in finding out from Slughorn if it would be possible to create more than one Horcrux ...

During Harry Potter's sixth year at Hogwarts, he finds a book that once belonged to the mysterious Half-Blood Prince that earns him the respect of his new Potions professor Horace Slughorn.

HBO's 'Harry Potter' TV show recasts all of the Hogwarts characters with new actors. See who's who in this cast guide.

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The Harry Potter films are a fantasy series based on the series of seven Harry Potter novels by British writer J. K. Rowling.