Alison hunts for Taylor, thinking she may be alive and in hiding. Caitlin, Ava and Dylan realize their newfound true friendship is threatened by still-buried secrets and debate coming clean to each other. And the Perfectionists try to tighten a noose around their number one suspect.
Elenco: Sofia Carson , Sydney Park , Eli Brown , Janel Parrish , Sasha Pieterse , Graeme Thomas King , Kelly Rutherford , Hayley Erin .