The annual Halloween episode of Pretty Little Liars is set to scare and confuse fans next month on ABC Family. Now, we have a new trailer to analyze and theorize over. The theme for this trailer? “The search for Alison is on.” Could she really be alive?
“Grave New World” is the upcoming Halloween episode of Pretty Little Liars set to air on October 22nd, followed by the series premiere of Ravenswood.
Watch the new trailer video for “Grave New World” here: