Peta Sergeant

Hayley is willing to do whatever it takes to protect her baby; Francesca, Jackson and Oliver meet to discuss the future of the werewolves in New Orleans; Cami and Davina come together to take down Klaus.

After accusing Klaus of doing nothing while their control over the Quarter crumbles, Elijah makes a move to take matters into his own hands.

Elijah and Klaus plan to collect the sacred stones Genevieve needs to alter fate of the werewolves, Marcel rallies an army to regain control of the city and Cami is threatened.

Hayley confronts an enemy and winds up in peril, Genevieve struggles to stay in control of Davina and the other witches, nightmares about his father force Klaus to examine his relationship with his adoptive son.

Supergirl is joined by familiar faces from the past to help her stop Lex and Nyxly for good; Alex and Kelly prepare to walk down the aisle.

Mxy returns and explains Nyxly's dark history to the super team in the best way he knows how -- in song form; Lena visits her mother's birthplace in Newfoundland, eager to dig into her past.