1. They are going to be incorporating new and exciting runes into Shadowhunters!
2. Jace and Alec's parabatai bond is going to be absolutely crucial in the show.
3. The writers are determined to fill us with a whole roller coaster of emotions!
4. The sibling connection between Alec and Izzy will be heavily featured.
5. Fan favorite jewelry will not only feature, but it's going to impact the show!
6. We will get to see all of the Downworld factions come to life in the first season.
7. They have filled the script with quotes from the books!
8. The writers were big fans of the books before they even began to write the TV series.
9. There is a good chance we will get to see plenty of flashbacks.
10. They have already reduced Ed Decter to tears, so watch out!
What do you think is the most exciting thing we learned from the Shadowhunters Writers Room? Be sure to discuss in the comments below!