The Originals 3×17 “Behind the Black Horizon” – When its discovered that Freya (Riley Voelkel) has been kidnapped and is in the hands of a dangerous new threat, the Mikaelson brothers are forced to put aside their differences in order to save her before it’s too late. Following a lead that brings them to Mystic Falls, Elijah (Daniel Gillies) and Finn (guest star Casper Zafer) run into deputy Matt Donovan (guest star Zach Roerig), who does not take well to new vampires in his town. Meanwhile, Klaus (Joseph Morgan) and Hayley (Phoebe Tonkin) work together to uncover the motive behind one of Lucien’s (guest star Andrew Lees) secret agendas, while a troubling shift in Kol’s (guest star Nathaniel Buzolic) behavior leaves Davina (Danielle Campbell) concerned for their future together. Charles Michael Davis and Leah Pipes also star. Joseph Morgan directed the episode written by Declan de Barra & Diane Ademu-John (#317.) Original airdate 4/8/2016.