This World Inverted (S01E10)

Title: This World Inverted Plot: Clary and Jace receive a lead from Meliorn about a portal to another dimension that may lead them to Valentine, but only Clary is able to cross into this unfamiliar realm. In this alternate universe, Clary discovers a world where demons are absent and Shadowhunters serve no purpose. Although she finds herself captivated by this idyllic existence, Clary must make a swift decision to return home or risk becoming lost in this dreamlike reality forever. Meanwhile, Alec and Isabelle confront the fallout from the recent Downworlder assault.