Pretty Little Liars: Season 4 Episode 1: A Is for A-l-i-v-e
Starring: Troian Bellisario, Ashley Benson, Tyler Blackburn, Laura Leighton, Shay Mitchell, Janel Parrish, Sasha Pieterse
Length: 44 minutes
On Air Date: 11 Jun 2013
Pretty Little Liars: S04E01 Description: The PLLs work with Mona to try and get some clarity on A.