Plot summary
While under immense pain, Klaus is greeted by Cami's ghost who offers him motivation to fight and survive. Awaken, the Originals all feed and plan to free Klaus. Vincent helps Maxine look for her son Adam, while Vincent realizes that there have been reports of screaming, odd lights, and disappearing children throughout the Quarter in a manner similar to her son. Embarking on their plan, Rebekah confronts and stalls Marcel, Kol stalls Josh, Marcel's new right-hand man while the others rescue Klaus. Rebekah and Marcel clash over their past romance while Rebekah pleads for Klaus' release.
Kol and Josh bond over their respective losses of Davina and Aiden. Marcel realizes Rebekah's motive and she's vervained by Sofiya, Marcel's new spy and informer leaving Sofya to watch over Rebekah. In return, he and Elijah clash and fight over the recent events while Freya and Hayley successfully saves Klaus. Vincent investigates the disappearances and is put up against the blinding blue lights and strange symbols where he is barely saved. He realizes that something has been released and it is all his fault, dating back to his past many years ago. Marcel threatens the Originals and forbids them from ever returning to town again. The Mikalesons return safely and Klaus sees his daughter Hope now a little girl sleeping after 5 years.
Credits
Adapted from Wikipedia contributors, The Originals season 4. HTML formatting and reference markers removed.