The 'Shadowhunters' Cast Plays 'Truth or Dare'

The stars of 'Shadowhunters' play a wild game of truth or dare. Can Matthew Daddario do an accurate animal impression? What is the most awkward date Harry Shum, Jr. has been? What is the first thing Katherine McNamara would do if she were invisible? Catch all-new episodes of Shadowhunters on Mondays at 8/7c on Freeform!