Daniel Radcliffe dishes on his experience reuniting with Emma Watson and Rupert Grint for the HBO Max "Harry Potter" reunion special "Return To Hogwarts," and reveals that he purposefully avoids the Harry Potter Store in New York City for obvious reasons.

Harry Potter is a film series based on the eponymous novels by J. K. Rowling. The series is distributed by Warner Bros. and consists of eight fantasy films, beginning with Harry Potter and the Philosopher's Stone and culminating with Harry Potter and the...