Grave New World Pretty Little Liars : Season 4 Episode 13
TV-14 Freeform 44m
Aired: October 22nd, 2013 @ 8:00 PM EST on Freeform
Aria, Emily, Hanna and Spencer crash the Ravenswood Founders Day Celebration after a clue in "A"'s new lair suggests that Ali may indeed be alive.
