Alison has a little sister. Her name, Chloe DiLaurentis. Once her older sister Alison went missing the DiLaurentis family moved town. 1 year and a bit later her older brother Jason moves back to Rosewood. Chloe convinces her parents to let her move back and live with Jason. One problem. Chloe looks exactly like Alison, only younger. She moves back and sees her old friends Emily, Spencer, Aria and Hannah. She later finds out about A. What secrets is Chloe DiLaurentis hiding.
4 parts