In the Shadowhunters episode "" (Season 2, Episode 15), the story focuses on three major developments: Simon's downward spiral, Magnus's traumatic past, and the shocking revelation of Sebastian’s true identity. Simon's "Dark Path"
Despite the ordeal, Simon tells Clary he needs time away from her to process his emotions. Shadowhunters 2×15 Review: “A Problem of Memory” Shadowhunters: 2Г—15
Following his painful breakup with Clary at the Seelie Court, Simon seeks a distraction with a vampire named Quinn. He wakes up with a "vampire hangover" and no memory of the previous night, only to find a dead mundane (Heidi) nearby. In the Shadowhunters episode "" (Season 2, Episode