Trist anand Isolde

S8 E4: King Mark of Cornwall sends Tristan on a mission: he is to go to Ireland to fetch Isolde, the king's future bride. The Triplets accompany him on his trip and after numerous adventures the girls manage to undo the magic spell which had caused Tristan and Isolde to mistakenly fall in love. In the end Isolde marries the King and Tristan marries his beloved Erica.