The season 5 of series Pretty Little Liars began airing on ABC Family.  No longer just wanting to sit by and wait for "A" latest cruel attack, Aria, Emily, Hanna and Spencer take matters into their own hands and try to finally put a stop to their tormentor. Get ready for more twists and thrills as season 5 begins in the moments following the epic season 4 finale. With more questions than ever and other familiar faces back in Rosewood, there are now five pretty little liars trying to piece together who has been tormenting them.