Screen Rant

  • Who was mysterious stalker "A" on Pretty Little Liars? 1 / 7

    pretty little liars A TLDR vertical

  • The show follows a group of teen friends who are tormented by a villain dubbed "A." 2 / 7

    pretty little liars poster TLDR vertical

  • "A" threatens to reveal their darkest secrets and punish them for past mistakes. 3 / 7

    pretty little liars cast TLDR vertical

  • In the season 2 finale, Mona Vanderwaal is unmasked as "A" in revenge for past bullying. 4 / 7

    pretty little liars mona TLDR vertical

  • Other characters took up the "A" mantle, with Mona being ally and enemy throughout later seasons. 5 / 7

    pretty little liars TLDR vertical

  • Mona is considered one of the best, most complex characters from the show. 6 / 7

    pretty little liars season 2 TLDR vertical

  • Mona also returned for spinoff series Pretty Little Liars: The Perfectionists. 7 / 7

    pretty little liars perfectionists TLDR vertical