S3·E12 Original Sin
Synopsis
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.
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Frequently Asked Questions
When did Season 3 Episode 12 of Shadowhunters air?
Season 3, Episode 12 ('Original Sin') originally aired on March 4, 2019.
How long is Season 3 Episode 12 ('Original Sin')?
The episode follows the standard broadcast runtime for Shadowhunters.
What happens in Shadowhunters Season 3 Episode 12?
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 trie...