Reed worries as Lauren becomes intrigued by her ancestors and their violent powers. Lorna begins to reevaluate her trust in the Inner Circle after figuring out the past of Reeva's new trainees. Meanwhile, Benedict Ryan continues to encourage Jace to take action with the Purifiers. Marcos asks Clarice to go to the Morlocks in search of information on the Inner Circle and Thunderbird gets a call from Evangeline.

Cast: Stephen Moyer, Amy Acker, Sean Teale, Natalie Alyn Lind, Carsten Norgaard, Percy Hynes White, Coby Bell, Jamie Chung, Blair Redford, Emma Dumont, Skyler Samuels, Grace Byers, Christian Gabriel Anderson, James Carpinello, Julia Farino