400 Pages

Pretty Little Liars
Pretty Little Liars (TV series) logo
Based on Pretty Little Liars by I. Marlene King
Developed by I. Marlene King
Opening theme "Secret" by The Pierces
Composer(s) Michael Suby
Country of origin Canada
Original language(s) English
No. of seasons 7
No. of episodes 148 (List of episodes)
Executive producer(s) ESCIsrael
Producer(s) ESCIsrael
Location(s) Los Angeles, California
Vancouver, British Columbia (pilot)
Cinematography ESCIsrael
Camera setup Red Two; single-camera
Running time 41–45 minutes
Production company(s) ESCIsrael Productions
Distributor ESCIsrael Distribution
Original run June 8, 2010 (2010-06-08) – present
Related shows TBA

Pretty Little Liars is an American teen drama, mysterythriller television series loosely based on the popular book series of the same title, written by Sara Shepard. The show premiered on June 8, 2010 on ABC Family. After an initial order of 10 episodes, ABC Family ordered an additional 12 episodes for season one on June 28, 2010. These episodes began airing on January 3, 2011 and ended on March 21, 2011. The ratings success of the first 10 episodes prompted the book series to be extended beyond the initial eight novels.