The brave Gryffindors face the loyal Hufflepuffs for a guaranteed place in the grand finale.
The wise and witty Ravenclaws go up against the proud and ambitious Slytherins in a test of Wizarding World knowledge.
A head-to-head wildcard matchup featuring the two houses that lost their previous battles.
It all comes down to this, one team, one house will tonight lift the inaugural Hogwarts Tournament of Houses trophy.