Ravenclaw v Slytherin

S1 E2: Tonight's blockbuster battle of the Houses of Hogwarts sees the wise and witty Ravenclaws go up against the proud and ambitious Slytherins in a test of Wizarding World knowledge. Only one team can claim an automatic place in the grand finale. As always, tonight's match-up will take place under the watchful eye of the master of ceremonies Dame Helen Mirren. With guest appearances and classic Harry Potter movie moments, this is another historic night in Hogwarts history.