The mysterious R.A.B., who turns out to be Sirius Black's brother Regulus, plays a small but pivotal role in the Harry Potter franchise.

Harry Potter, Ron Weasley, and Hermione Granger return to Hogwarts School of Witchcraft and Wizardry for their third year of ...

Another case where the movie trumps the book is Harry Potter and the Order of the Phoenix, especially during Sirius Black's ...

Explore the Harry Potter movies in order, from Sorcerer’s Stone to Deathly Hallows. Relive the magic and adventures of Harry Potter and his friends!

The first instance of Trelawney's warning coming to fruition can be traced to a gathering in Harry Potter and the Prisoner of ...