It's no mystery that 'A' knows how to send the creepiest text at the worst time. Check out these times 'A' ruined all the fun. #PrettyLittleLiars Stream Pretty Little Liars on HBO Max: http://itsh.bo/hbo-max Subscribe: http://bit.ly/HBOMaxYouTube Be the first to know more: HBO Max: https://hbom.ax/YT Like HBO Max on Facebook: http://bit.ly/HBOMaxFacebook Follow HBO Max on Twitter: http://bit.ly/HBOMaxTwitter Follow HBO Max on Instagram: http://bit.ly/HBOMaxInstagram About HBO Max: HBO Max is WarnerMedia’s direct-to-consumer offering with 10,000 hours of curated premium content. HBO Max offers powerhouse programming for everyone in the home, bringing together HBO, a robust slate of new original series, key third-party licensed programs and movies, and fan favorites from WarnerMedia’s rich library including Warner Bros., New Line, DC, CNN, TNT, TBS, truTV, Turner Classic Movies, Cartoon Network, Adult Swim, Crunchyroll, Rooster Teeth, Looney Tunes and more. #HBOMax #WarnerMedia Pretty Little Liars | The Creepiest Messages From A | HBO Max