[s3e12] Original Sin ⟶

: Episodes are often available on the Freeform website or app with a TV provider login.

The full episode can be streamed on the following official platforms: : Available for streaming with a subscription. Disney+ : The complete series is available on Disney+ . [S3E12] Original Sin

The title (Season 3, Episode 12) refers to the 12th episode of the third season of Shadowhunters , which originally aired on March 4, 2019 . Where to Watch "Original Sin" : Episodes are often available on the Freeform

Watch a sneak peek of the episode featuring Simon's quest to remove the Mark of Cain: which originally aired on March 4