text: SHADOWHUNTERS - "Iron Sisters" - Clary and Isabelle head to The Citadel looking for answers in “Iron Sisters,” an all new episode of “Shadowhunters,” airing MONDAY, FEBRUARY 6 (8:00 – 9:00 PM EDT) on Freeform. (Freeform/John Medland) EMERAUDE TOUBIA, FARAH MERANI, KATHERINE MCNAMARA