Popsugar Entertainment Summer Summer TV 2017 Your Guide to Summer's Hottest New and Returning TV Shows May 28, 2017 by Maggie Panos View On One Page Photo 17 of 45 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 17 Shadowhunters Ditto goes for Shadowhunters; you only need to watch one season to prep for season two! When it returns: June 5 Previous Next Start Slideshow SummerTV