PRETTY LITTLE LIARS: THE PERFECTIONISTS - "Enter The Professor" - In the aftermath of a shocking event, Ali, Mona and the Perfectionists try to pick up the pieces of their lives. However, new information is uncovered which makes them question everything they think they know. This episode of "Pretty Little Liars: The Perfectionists" airs May 22 (8:00-9:01 p.m. EDT) on Freeform. (Freeform/Allyson Riggs) ELI BROWN, SASHA PIETERSE, JANEL PARRISH, SOFIA CARSON
