In the season one finale, the girls go to an unlikely source for help to put an end to "A" and the mystery surrounding their friend. Can they really stop "A" once and for all?

Starring:

Troian Bellisario, Ashley Benson, Lucy Hale, Shay Mitchell, Sasha Pieterse, Tyler Blackburn, Ian Harding, Janel Parrish, Andrea Parker, Keegan Allen

Genre:

Drama