Shadowhunters season three, episode 12 airs on Monday, March 4 at 8pm EST on Freeform and is released the following morning on Netflix. The Shadowhunters episode, which is titled Original Sin, has a promo and a number of sneak preview clips that reveal what will happen in the episode. Simon Lewis (played by Alberto Rosende) will try to rid himself of the Mark of Cain in Shadowhunters season three, episode 12, while Clary Fray (Katherine McNamara) and Jonathan Morgenstern (Luke Baines) spend time together in Paris in the next episode of the Freeform and Netflix show. Related articles Shadowhunters season 3b cast: Who is in the cast of Shadowhunters? Shadowhunters season 3b streaming: How to watch Shadowhunters online What will happen in Shadowhunters season 3 episode 12? The official Freeform synopsis for Shadowhunter season three, episode 12 reads: “Jace Wayland (Dominic Sherwood) continues his search for Clary. “Simon hunts for ways to rid himself of the Mark of Cain.” According to a sneak peek of the episode, Simon and Isabelle Lightwood (Emeraude Toubia) head into a subway tunnel to find an ancient vampire to discover more about the mark. “Most of the city’s shadow activity is concentrated in this area,” Isabelle tells him. WHERE IS SHADOWHUNTER SEASON 3B FILMED? The Shadowhunter season 3 episode 12 promo sees Clary in Paris (Image: FREEFORM) She continues: “If your vampire exists, he should be around here.” “Raphael said he was the oldest vampire in New York, if not the world.” The promo for Original Sin, meanwhile, revealed that Simon finds him, though it may be too late as later scene shows him screaming, levitating and pulsating with light. Elsewhere in the season three, episode 12 promo, we see Jace in the Arctic. HOW MANY EPISODES ARE IN SHADOWHUNTERS SEASON 3? Related articles Shadowhunters season 3: Can fans save Shadowhunters? Shadowhunters season 3 Netflix release date: What time is it on? The trailer for Shadowhunters season 3 episode 12 sees Magnus and Alec get steamy after training (Image: FREEFORM) “I was so close to giving up,” he says, “she needs us.” Then a glimpse of the Eiffel Tower, however, reveals she in hiding out in the French capital. We see her saying to Jonathan: “Maybe I do owe you a chance.” A sneak preview of Original Sin, meanwhile, shows the pair reminiscing over Sebastian Verlac (Will Tudor). WHY WAS SHADOWHUNTERS CANCELLED? The Original Sin promo features Jonathan and Clary meeting in Paris (Image: FREEFORM) The trailer also features a scene with Magnus Bane (Harry Shum Jr) and Alec Lightwood (Matthew Daddario), the couple the fans called ‘Malec’, sparring. “I like seeing you in your Shadowhunter mode,” Magnus tells Alec. They wrestle before Alec says, “I told you not to flirt with me,” a moment that was getting fans very excited on the show’s YouTube page. “I seriously loved that part! I CAN'T WAIT FOR NEXT WEEK!!! I'M GONNA DIE!!! MALEC!!!!,” one Shadowhunters fan said. Shadowhunters season 3, episode 12 is released on Tuesday, March 4 on Netflix This article contains affiliate links, which means we may receive a commission on any sales of products or services we write about. This article was written completely independently, see more details here. Related articles Comments Unavailable Sorry, we are unable to accept comments about this article at the moment. However, you will find some great articles which you can comment on right now in our Comment section. All rights reserved for this news site express.co.uk and under his responsibility