Popsugar Entertainment Streaming Returning Summer TV Shows 2021 38 Major TV Shows Returning For New Seasons This Summer 10 May 2021 by Amanda Prahl View On One Page Photo 30 of 38 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 30 A Discovery of Witches The scoop: In the second season of the AMC fantasy drama, professor Diana and her vampire beau Matthew arrive in 1590s London, trying to escape from the enemies pursuing them and discovering new possibilities of their own powers. The premiere date: June 27 Previous Next Start Slideshow StreamingSummer EntertainmentSummerTV