Season 4 of "Pretty Little Liars", the mystery-thriller television series based on the series of novels by author Sara Shepard, returns January 7, 2014 on ABC Family:
"...set in the town of 'Rosewood', Pennsylvania, the series follows the lives of 'Spencer Hastings' (Troian Bellisario), 'Hanna Marin' (Ashley Benson), 'Emily Fields' (Shay Mitchell) and 'Aria Montgomery' (Lucy Hale), whose clique falls apart after the disappearance of their queen bee, 'Alison DiLaurentis' (Sasha Pieterse).
"One year later, the girls begin receiving messages from a mysterious figure using the name 'A', who threatens to expose their secrets. At first, they think it's Alison herself, but after her body is found, the girls realize that someone else knows their secrets—including long-hidden ones they thought only Alison knew..."
Click the images to enlarge and Sneak Peek "Pretty Little Liars: Season 4"...
