Seven questions the new Harry Potter trailer leaves unanswered

Harry Potter will air on HBO Max this Christmas.

Dominic McLaughlin as Harry Potter (Aidan Monaghan/HBO Max/PA)

The first trailer for the highly anticipated Harry Potter TV series gives muggle fans a glimpse at the new Hogwarts, as well as the beloved characters that populate the books.

But the footage also leaves a string of unanswered questions.