Klaus returns to the French Quarter of New Orleans, which his family helped build 300 years ago; a powerful witch reveals important news about Hayley, a werewolf who had a fling with Klaus.

Rebekah arrives in New Orleans and receives unexpected news from Hayley; Klaus moves forward with his plan; Marcel asks Davina for help.

Klaus and Rebekah try to bring down Marcel's empire from within; Sabine tells Hayley that supernatural creatures in New Orleans are reacting to the potential hybrid baby.

Davina talks Marcel into letting her attend the annual Dauphine Street music festival; a mysterious doctor has a shocking surprise for Hayley; Klaus takes an interest in Cami.

Klaus demands answers after his unborn baby is put at risk; Sophie divulges a secret; Davina reveals information about the witches.

Klaus goes to extreme lengths to protect Hayley and her unborn baby; Cami turns to Father Kieran for guidance; Marcal visits an old friend for advice; Davina tries to control her magic; Klaus delivers some surprising news.