Sneak Peek footage and images from the Season 4 "Pretty Little Liars" episode, "Who's In The Box", written by Joseph Dougherty and directed by Chad Lowe, airing January 7, 2014 on ABC:
"...armed with the knowledge that 'Alison' is alive, 'Aria', 'Emily', 'Hanna' and 'Spencer' have more questions now than ever before.
"Trying to put the pieces together, Hanna comes up with the idea that if they find out who is really buried in Ali’s grave it may lead to much needed answers.
"But as the girls search, Emily has trouble dealing with how she feels about Alison being alive.
"Meanwhile, 'Caleb' returns to 'Rosewood' and 'Ezra' has clandestine meetings with 'Mona' and Aria..."
Regular cast includes Troian Bellisario, Ashley Benson, Shay Mitchell, Emily Fields, Lucy Hale, Janel Parrish and Sasha Pieterse.
Guest cast for the episode includes Lindsey Shaw, Ian Harding, Keegan Allen, Laura Leighton, Tyler Blackburn, Andrea Parker, Nolan North and Larisa Oleynik.
Click the images to enlargeand Sneak Peek "Pretty Little Liars: Who's In The Box"...