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

With Season 4 ending in three weeks, now is the perfect time to take advantage of double battle pass XP to clinch out some of the final tiers.

All the news on HBO's streaming 'Harry Potter' TV series, including cast, release date, how to watch, development and the extent of J.K. Rowling's involvement.

Learn what it takes to join the ranks of the world’s most wondrous wizards.