The Originals (2013)

S3E12 Dead Angels

A formidable weapon capable of permanently defeating the Mikaelsons falls into unexpected hands, forcing Klaus into a tense confrontation with an unexpected adversary. At the same time, Elijah's efforts to regain authority over The Strix culminate in a brutal clash, revealing the rise of a possible new leader. Meanwhile, a fresh coven of witches approaches Davina, seeking her assistance in finding the elusive weapon, but she soon comes to understand that she might be in deeper than she can handle.