Pretty Little Liars - 1x22 - For Whom The Bell Tolls

Episode Summary : Now that Aria, Emily, Hanna and Spencer are in possession of the information that Alison left them, the girls decide that it's time to finally put an end to "A" and the mystery surrounding their friend. But without certain proof that their hunch is right, how can the girls catch "A" in his/her own game?

[Runtime : ~42'] - [Orig. Air Date: 21 Mar 2011]