HBO released another first look at the upcoming Harry Potter series, this time of Nick Frost as gentle giant and Hogwarts gamekeeper Rubeus Hagrid.

The first picture of the new Harry Potter TV series from HBO have been released, as production begins in Hertfordshire in the south of England.

The new series will be "a faithful adaptation of the beloved Harry Potter books," the network previously wrote, and "will feature an exciting and talented cast to lead a new generation of fandom, ful...