Armed with more power than ever, Vincent creates an elaborate spell that allows him to take the upper hand and trap his brothers Klaus and Elijah. Realizing that Kaleb is also in trouble, Davina has no choice but to team up with the Originals to help. After the deadly events in the previous episode, Marcel must try to calm his volatile pack of suffering vampires, while remembering his days as a solider during World War I when his leadership skills were equally brought to the test. Finally, Hayley finds herself conflicted when she learns that she and Jackson must participate in extreme and unconventional rituals prior to their wedding, which will put them both in a dangerous position.

More dangerous than ever, Vincent remains one step ahead after joining forces with a powerful figure from his past. As the threat to Hope's life grows stronger, Klaus realizes he has no choice but to place his trust in his siblings to ensure she remains protected. Meanwhile, after being presented with an enticing proposition, Kaleb is forced to make a difficult life or death decision, and Elijah finds himself in the fight of his life after an unexpected visitor arrives at the safe house. At the bayou, Hayley and Jackson continue to prepare for the unification ritual, but things quickly go awry when they become pawns in Vincent's dangerous plan.