(s01) | Pretty Little Liars: Original Sin

"A" is eventually unmasked as Archie Waters , the twin brother of Angela. He was working under the direction of Marshall Clanton, the school principal and Angela’s secret father, who sought revenge on the girls' mothers for their past cruelty toward Angela. Meet the New Liars

The girls must uncover the connection between Angela Waters' death and their mothers' secrets while dealing with their own personal struggles and a relentless bully, Karen Beasley. Pretty Little Liars: Original Sin (S01)

A track star on probation who faces "A's" threats while trying to protect her mother's reputation. "A" is eventually unmasked as Archie Waters ,

A tech-savvy girl who uncovers secrets about her own past, including a near-kidnapping as a child. A track star on probation who faces "A's"

In 1999, a group of friends was rocked by the tragic death of a girl named Angela Waters during a New Year's Eve party. Decades later, their daughters—Imogen, Tabby, Noa, Faran, and Mouse—are brought together when "A" begins harassing them.