Popsugar Entertainment Pretty Little Liars Pretty Little Liars Season 6 Summer Finale Pictures Pretty Little Liars: See All the Pictures of the Big "A" Reveal! August 12, 2015 by Maggie Panos View On One Page Photo 1 of 17 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Ali (Sasha Pieterse) is confronted by "A." Previous Next Start Slideshow Pretty Little LiarsTV