Pretty Little Liars is an ABC Family network television series based on the Pretty Little Liars series of novels by Sara Shepard. The show premiered on June 8, 2010. The series follows the lives of four girls Spencer, Hanna, Aria, and Emily whose clique falls apart after the disappearance of their queen bee, Alison. One year later, they begin receiving messages from someone using the name A who threatens to expose their secrets including longhidden ones they thought only Alison knew.

Pretty Little Liars follows four estranged best friends who are reunited one year after their best friend and queen bee of the group, Alison, goes missing only to discover they are receiving messages from an anonymous A who knows all their secrets.

Pretty Little Liars follows four estranged best friends who are reunited one year after their best friend and queen bee of the group, Alison, goes missing only to discover they are receiving messages from an anonymous A who knows all their secrets.