Pretty Little Liars: Season 4

Filled with mystery, scandal and intrigue, PRETTY LITTLE LIARS returns for another suspenseful season with more twists and thrills. Based upon the best-selling book series, the one-hour drama revolves around four teenage girlfriends -- Aria, Emily, Hanna and Spencer -- who lost touch with one another after the mysterious death of a friend, Alison. The girls are suddenly reunited when they each begin receiving threatening messages from someone named "A," suggesting Alison is actually alive -- and watching them. Somehow "A" knows their most private details, and relationships were built and destroyed as secrets and betrayals slowly unfolded. As the tension continued to build, the girls discovered strengths they didn't know they had and experienced scares they never could have imagined. Season four begins in the moments following the shocking season three finale and the girls strive to make sense of the mysterious "Red Coat" and what plans he or she may have in store for them.

Pretty Little Liars regularly generates media buzz and the season three finale was the #1 most social program across all of television and the first series in TV history to ever amass over +1.0 million Total airtime tweets.