Jace's birth lace name was Herondale, correct? Clary's was Fairchild. Hmm. What if William Herondale and his friends from the 1800's, ended up in present time? What if blood was being spilled and no one was safe? And someone or something is killing Shadowhunters and someone close to everyone is next. It's a hurricane of emotions and disaster.

Two teenage girls basically fall right out of the sky, landing on the ship, one which grows deathly ill, leading to medical help from Dr McCoy. But something is off with one of the girl's, something is different about her, maybe it's because she can speak Vulcan, has human features, oh but for her pointed ears, of course.