HBO’s Harry Potter Series Set for Christmas 2026 Premiere

Production timeline

Filming began in July 2025 in the United Kingdom and is expected to wrap by mid‑2026. The eight‑episode first season will adapt Rowling’s debut novel Harry Potter and the Philosopher’s Stone.

Trailer rollout

The first teaser, unveiled at a London event for HBO Max’s UK launch, confirmed the series title and a Christmas release. A second teaser followed in early April, accompanied by a behind‑the‑scenes documentary slated for April 5 on HBO.

Behind‑the‑scenes special

Narrated by Nick Frost, the documentary “Finding Harry: The Craft Behind the Magic” offers set, costume and cast interviews, previewing the visual language of the upcoming series.

Official premiere

Both HBO in the United States and HBO Max worldwide will launch the series on December 25 2026, moving the original early‑2027 window forward by several months.