Pretty Little Liars: The Perfectionists#1 source for promos, sneak peeks, trailers and clips from Freeform's 'Pretty Little Liars: The Perfectionists'Pretty Little Liars: The Perfectionists, is based on the popular book series The Perfectionists, written by Sara Shepard, who also penned the No. 1 New York Times bestselling book series Pretty Little Liars. Everything about the town of Beacon Heights seems perfect, from their top-tier college to their overachieving residents, but nothing in Beacon Heights is as it appears to be. The stress of needing to be perfect leads to the towns first murder. Behind every Perfectionist is a secret, a lie and a needed alibi. Pretty Little Liars: The Perfectionists is produced by Alloy Entertainment and Long Lake Media in association with Warner Horizon Scripted Television. I. Marlene King (Pretty Little Liars, Famous in Love) wrote the pilot and serves as executive producer with Charlie Craig (Pretty Little Liars, The 100), Leslie