When to watch Harry Potter 20th Anniversary: Return to Hogwarts will be released on January 1, 2022. The reunion will see the presence of Daniel Radcliffe, Emma Watson, Helena Bonham Carter, Rupert Grint and Ralph Fiennes among others. Memories about the shoot sets will resurface as the cast meets this time.
Where to watch Harry Potter 20th Anniversary: Return to Hogwarts is an HBO Max original event. The one-off will premiere in the US through HBOMax. However, Indian fans can enjoy the show on Amazon Prime Video on January 1, 2022.