The finale delivers a dual reveal. is the mastermind behind the "A" persona, but he didn't act alone. The physical brute stalking the girls is his son, Archie Waters .
He reveals that he targeted the daughters specifically to make the mothers feel the same "erasure" Rose Waters felt when she lost Angela. The Ultimate "Final Girl" Showdown Pretty Little Liars: Original Sin S01E10 FINAL ...
Chip is arrested for his crimes after the girls courageously come forward. The finale delivers a dual reveal
Clanton’s goal was never just to kill the new Liars; it was to put their mothers on trial. He viewed the 1999 "sin" not just as Angela’s death, but as the systematic bullying led by Davie Adams (Imogen’s mom) that drove Angela to suicide. Pretty Little Liars: Original Sin S01E10 FINAL ...