For Whom The Bell Tolls Pretty Little Liars : Season 1 Episode 22
TV-14 Freeform 44m
Aired: March 21st, 2011 @ 8:00 PM EST on Freeform
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 the mystery surrounding their friend.
