After learning how she can get Hayley back, Hope sets off on a dangerous mission to end the mess she started. Klaus turns to Caroline for help when he discovers Hope’s plan. Vincent and Freya clash over whether to let Declan in on New Orleans’s supernatural secrets.

As Vincent, Marcel and Josh work to clean up the city, an uprising of purist vampires leads the supernatural factions into a deadly showdown. Hope's attempt to bring her family back together leaves her struggling with the consequences. Finally, Freya makes a life-changing decision.

Klaus helps Hope cope with her pain in an unconventional way. A figure from Elijah’s past comes back seeking help. Elsewhere, Marcel takes on the nightwalkers, while Vincent deals with the fallout of a fateful decision.

Klaus turns to Davina for help to learn more about a mysterious affliction affecting Hope. On their wedding day, Freya and Keelin make a tough decision about their future together, while Elijah is forced to confront a past memory of Hayley. Finally, Declan’s growing curiosity in the city’s supernatural secrets forces Marcel to step in.