At the Radley Hotel, Mary shows up and starts remembering the old Radley Sanitarium. Emily helps her and they deal to visit Alison together.
With the fallout of Hanna’s abduction still weighing heavily on the PLLs, the Liars begin to grow suspicious of Elliott Rollins as Alison’s condition worsens. Tensions rise between Liam, Aria and Ezra as they work on the book together. Spencer and Caleb are on edge, as neither of them want to talk about the awkward elephant in the room. Meanwhile, Emily receives a disturbing phone call and tries to find a way to see Ali. #PLL #PrettyLittleLiars #PLLSquad