Pretty Little Liars

Pretty Little Liars (2010-2017) is an American mystery teen drama thriller television series, airing on ABC Family (now Freeform), about four girls whose clique falls apart after the disappearance of their leader. One year later, the estranged friends are reunited as they begin receiving messages from a mysterious figure named "A" who threatens to expose their deepest secrets. The show was created by 'I. Marlene King, based on the popular series of novels written by Sara Shepard.

Seasons

 * Season 1
 * Season 2
 * Season 3
 * Season 4
 * Season 5
 * Season 6