Synopsis

Clary, Jace, Alec, and Isabelle are racing against time to locate the Mortal Cup, piecing together clues left by Clary’s mother. Demons and Downworlders lurk at every turn, making the search perilous. The fate of the Cup hinges on their success. Simultaneously, Simon grapples with a growing dread: his condition worsens, and he fears the horrifying possibility of becoming a vampire.