Shadowhunters 2×07 “How Are Thou Fallen” Season 2 Episode 7 Sneak Peek #3 – Clary and Luke find themselves at odds over Cleo in “How Are Thou Fallen,” an all-new episode of “Shadowhunters,” airing Monday, February 13th on Freeform. Luke’s sister shows up at the Jade Wolf claiming innocence about the recent attack. But with Luke not trusting a word Cleo says, he finds himself at odds with Clary who sees an opportunity to get to Valentine. Yet how far will Clary go to prove she is right about Cleo? Meanwhile, Simon gets dating advice from a surprising source as Isabelle takes a dangerous path.