Harry Shum Junior wields magic on 'Shadowhunters'

Harry Shum Junior co-stars on the fantasy series ‘Shadowhunters’ as Magnus Bane - also known as the High Warlock of Brooklyn, who can get a little cranky if you make him mad. ‘Shadowhunters’ airs Monday nights at 8:00pm on Freeform. On social: https://www.facebook.com/ShadowhuntersSeries https://twitter.com/HarryShumJr