Today, HBO Max released the official trailer for Harry Potter 20th Anniversary: Return to Hogwarts. Up until now, we have only received a couple teaser but now we get to see what they truly have in store for us when the retrospective special premieres on the streaming service on January 1st.

The anniversary special reunites Daniel Radcliffe, Rupert Grint, Emma Watson and additional Harry Potter film alumni including Helena Bonham Carter, Robbie Coltrane, Ralph Fiennes, Jason Isaacs, Gary Oldman, Tom Felton, James Phelps, Oliver Phelps, Mark Williams, Bonnie Wright, Alfred Enoch, Ian Hart, Toby Jones, Matthew Lewis, Evanna Lynch, producer David Heyman and filmmakers Chris Columbus, Alfonso Cuarón, Mike Newell and David Yates. This unique television reunion and celebratory event will feature new discussions with the cast, insights from the creative team behind the magic and comments from creator J.K. Rowling.