The doors of Hogwarts have reopened in the first teaser trailer for HBO's Harry Potter series adaptation - watch now, and find out when the show premieres.
Harry Potter Teaser Trailer: Watch The First Footage From HBO's Series Adaptation - Plus, An Earlier Premiere Date!
TVLine - 25 Mar 2026 19:16
The doors of Hogwarts have reopened in the first teaser trailer for HBO's Harry Potter series adaptation - watch now, and find out when the show premieres.
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