It's finally here! Tonight is the season four finale of Pretty Little Liars, and in case you missed last week's preview, it looks absolutely insane. Ali's finally spilling all the secrets from the night she disappeared, and the girls are all ears. But that's not all. The pictures from the PLL finale reveal a whole slew of returning characters, including Noel Kahn (Brant Daugherty), Ian Thomas (Ryan Merriman), and, of course, Spencer's sister, Melissa Hastings (Torrey DeVitto). Are we finally going to find out how everyone fits into the mystery? Will "A" finally be unmasked? Keep scrolling as we pool all the evidence to figure it out.
Source: ABC Family