Season 02 , Episode 09 – Bound by Blood
The Downworlders are at odds on how to handle the issue of Clary being a key part of Valentine’s plan, but when Iris activates her blood oath, Clary has more to worry about than hiding from Valentine and the Downworlders. Meanwhile, Isabelle and Raphael get closer, as Alec tries to figure out what’s going on with his sister.
Clary Fray learns that she is a Shadowhunter, a human-angel hybrid that hunts demons. After her mother is abducted by a demon, Clary joins a band of Shadowhunters to save her mother and discovers powers she never knew she had.