The series follows the lives of a group of teenage girls who begin receiving terror from a mysterious assailant named "A", holding them responsible for something tragic that happened in the past.
NOW PLAYING: Pretty Little Liars: Original Sin
NOW PLAYING: Pretty Little Liars: Original…
NOW PLAYING: Pretty Little Liars: Original Sin
The series follows the lives of a group of teenage girls who begin receiving terror from a mysterious assailant named "A", holding them responsible for something tragic that happened in the past.