Ali leaves a clue that leads the girls to a creepy mask maker. When there the mask maker informs the ladies that Ali had a mask of her face made for each of the girls, and Hannah finds a mask that looks exactly like Melissa.
Toby and Spencer investigate the room where his mother killed herself at Radley. Spencer wonders how she could jump to her death when the first floor's roof is jets out a good ten to fifteen feet.
Aria's Mom might head to Vienna with her boyfriend.