The first teaser trailer for the Harry Potter show, titled Harry Potter and the Philosopher’s Stone, has been released.

HBO says: Acchio! The trailer for HBO's Harry Potter is now out in the wild, giving fans of the Wizarding World a glimpse at a new, yet strikingly familiar universe of witchcraft and wizardry.

Essiedu, whom you might recognize from projects like "Black Mirror" and "I May Destroy You," is set to play Snape in the reboot series, which has recast its entire roster of witches and wizards for a ...