Shadowhunters: The Mortal Instruments

SINOPSIS

Simon quarrels with Jace and leaves the Institute. The Shadowhunters lure warlock Magnus Bane out of hiding with a prized necklace, in order to gain his help in retrieving Clary's memories. Magnus informs them that he fed the memories to a memory demon for safekeeping. The Shadowhunters track Magnus to his lair, where the Circle has attacked. Magnus transports the group to his loft, where they summon the demon.