Harry Potter Series Trailer Breaks Records with 277 Million Views in 48 Hours on HBO

The first trailer for the upcoming Harry Potter series has officially made history, amassing an incredible 277 million views in just 48 hours.

This milestone makes it the most-watched trailer for any HBO or HBO Max title — by more than double, proving the unmatched global power of the Wizarding World.

🪄 The Power of the Wizarding World

Since the release of the original Harry Potter films, the franchise has remained one of the most influential in entertainment history.

From books to movies to theme parks, the Wizarding World continues to dominate global pop culture — and this new series is set to take it even further.

🎥Watch:

First trailer for the ‘HARRY POTTER’ series.

Releasing this Christmas on HBO. pic.twitter.com/X5PPZ3ME46

— DiscussingFilm (@DiscussingFilm) March 25, 2026