Pretty Little Liars: The Perfectionists 1x02 Sneak Peek #2 "Sex, Lies and Alibis" (HD)

In the wake of Nolan’s murder, Ava, Caitlin and Dylan join forces to give themselves a credible alibi on the night in question. Alison goes toe to toe with Dana Booker, BHU’s new head of security, who is suspicious of Nolan’s “perfect” posse.