Mona starts crying and, when Hanna asks if everything is okay, reveals that she killed Bethany Young thinking it was Alison. She says that, even though she had been sending Ali threats, she didn’t want to hurt her; she just wanted to scare her, but when she hit her, all she could hear was every awful thing Ali ever said to her all at once. Mona says that she killed an innocent person, but Spencer says that Bethany wasn’t innocent.
Who killed Toby’s mother? Who hit Alison in the head with the rock the night she went missing? Who is Red Coat? Who killed Bethany? Who is the Black Widow? Why has "A" been targeting the PLLs all this time? After years of torture and endless questions, Alison, Aria, Emily, Hanna and Spencer finally come face to face with their tormentor and learn the story of how and why Charles became "A." #PLL #PrettyLittleLiars #FAceToFace #CeceIsA
