The “Harry Potter 20th Anniversary: Return To Hogwarts” special is less than a month away!

A new teaser recently dropped and fans can’t wait!

The special will feature the biggest names from the film’s eight movies.

This includes Daniel Radcliffe, Emma Watson, Rupert Grint, and Tom Felton.

Author J.K. Rowling has not been interviewed for the special due to fan backlash.

However, she will appear in archived footage shown throughout the special.

Fans lamented the loss of actors who have passed away before the special could be filmed.

Most notably is Alan Rickman, who played the controversial Severus Snape.

The special debuts on HBO Max on January 1, 2022.