‘Shadowhunters’: Katherine McNamara & Dominic Sherwood On WonderCon, Clary & Jace

Katherine McNamara and Dominic Sherwood of “Shadowhunters” dish on the fun they had at WonderCon 2016 in Los Angeles. The actors, who play Clary and Jace, also reveal how their characters will deal with having learned they are half-siblings.