Pretty little liars is a show about five girls Alison, Emily, aria, Hana and Spencer. until one the girl(Alison)gone missing until they find her dead at her house. now Emily, aria, Spencer and Hana get a text from a person name --A. they think it Alison because she knew all of there secret and this person --A is trying to reveal there secret. but there not really sure if it Alison. there a lot of people who hated Alison. and from then well see who --A is. until now keep watching the show.