ABC Family’s Shadowhunters has found its Alex Lightwood and Luke Garroway – Matthew Daddario and Isaiah Mustafa. Alex is the brother of Isabelle Lightwood and adoptive brother of Jace Wayland; Luke is an NYPD homicide detective investigating a series of demonic murders. Shadowhunters is based on the Cassandra Clare YA series The Mortal Instruments which […]