Harry Potter: Hogwarts Tournament of Houses 1x3 The Wildcard Round Season 1 Season 1 4 Episodes 1x1 - Gryffindor v Hufflepuff 1x2 - Ravenclaw v Slytherin 1x3 - The Wildcard Round 1x4 - The Grand Finale A head-to-head wildcard matchup featuring the two houses that lost their previous battles.