The team look for a commonality when a series of targeted abductions take place; Savannah is frustrated with Morgan's travelling.
Detective Bailey's sister has a run-in with the wrong side of the law; Murtaugh helps Riana with boy problems.
After centuries of mistreatment, the Downworlders decide to unite together and break away from The Clave.
The Shadowhunters must battle against a massive army of wraith demons summoned forth by a dying Jonathan.
Jace and Clary race to obtain the remaining Mortal Instrument, while Isabelle struggles to accept that Max is growing up.