All the news on HBO's streaming 'Harry Potter' TV series, including cast, release date, how to watch, development and whether J.K. Rowling will be involved.

Potterheads worldwide have been rejoicing since HBO MAX announced a reboot of Harry Potter! The magical world of wizards, witches, muggles, and dementors will return in a new avatar as a series of the same name.

The upcoming Harry Potter series received several promising updates from Casey Bloys, the Chairman and CEO of HBO and Max Content. In an interview with Deadline, Bloys revealed that pre-production on the series has begun,