Season Four's 13 fateful, final episodes begin on the fifth anniversary of the once all-powerful Mikaelson family's greatest defeat, with Klaus held captive by Marcel Gerard and siblings Elijah and Rebekah deep in an enchanted sleep. After daring rescues, the Mikaelsons are reunited, only to face an even bigger threat: the revival of a malevolent power that has strong ties to their most vulnerable family member. In response to a devasta
