For Whom the Bell Tolls is the 22ndth episode in the series and is also the Season One Finale. This episode will be aired on March 21st 2011.
Summary
The Pretty Little Liars decide to put an end to "A's" games, but A has a proposition for them that leads them to discovering Alison's killer. But more questions come to light, and in the end, "A" makes a bold move to protect his/her identity,which has devastating consequences and affects the entire town of Rosewood.
Synopsis
Main Cast
Lucy Hale as Aria Montgomery
Ashley Benson as Hanna Marin
Shay Mitchell as Emily Fields
Troian Bellisario as Spencer Hastings
Sasha Pieterse as Alison DiLaurentis
Notes
Featured Music