A Window Into an Empty Room

S3, E6: Clary seeks Magnus’ help to learn the identity of the demon that attacked her. Clary learns that Jace lied about going to the Silent Brothers for treatment. Jace has felt the effects of the anti-love potion, and no longer feels anything for Clary. Simon is pursued by Heidi, and Maia grows upset when she learns he is blowing her off. Alec tries to take his mind off Magnus by throwing his mother Maryse a party. At the party, a possessed Jace tries to attack Ollie. The Shadowhunters fail to rescue here but realize that Jace is the Owl creature.