'Pretty Little Liars' boss teases 'brutal' Season 7 endgame

Pretty Little Liars is poised to return Tuesday (April 18) for the final time, airing its last 10 episodes as fans say goodbye to their Rosewood besties after seven action-packed seasons.
But the final episodes aren't going to be some kind of soft-focus, sentimental send-off — at least, not for a while. Showrunner Marlene King dished the dirt to Mashable about all the ups and downs, twists and turns of Pretty Little Liars' ending, including the "brutal" new game A.D. is playing with the L