This Sunday marks the final week of competition for Harry Potter: Hogwarts Tournament of Houses on Cartoon Network and TBS. Tune in at 8pm on Sunday the 19th. All 4 episodes of the show also will be available on HBO Max in the US on January 1st. If you haven’t seen the first 3 episodes don’t watch the trailer below or you’ll be spoiled on who is in the finale!

Join Helen Mirren for a historic night in the history of Hogwarts as this epic TV event series culminates in the Grand Finale. Tonight’s final edition is full of Wizarding World trivia, packed with magical special guests and overflowing with classic clips. It all comes down to this, one team, one house will tonight lift the inaugural Hogwarts Tournament of Houses trophy.