Watch the Promo for Shadowhunters “Original Sin”

The premiere for the next new episode of Shadowhunters has been released. The episode is called, “Original Sin” and it will air on Monday, March 4.

In the episode, “Simon is determined to get rid of the Mark of Cain and, with Isabelle’s help, tries to track down New York’s oldest vampire to get more information on the mark. Now in Paris, Clary desperately tries to find an escape from her current situation. Meanwhile, with his new sense of mortality, Magnus tries to live life to the very fullest.”

What did everyone think of the premiere?