Pretty Little Liars - Sneak Peeks - Season 4 Episode 19 - Shadow Play

Pretty Little Liars meets..OZ? The upcoming episode of the hit ABC Family drama series is set to be the Wizard of OZ in reverse. The Film Noir episode will teleport the cast back to the days of the 1940s in what will be an all black and white feature.

Methinks Spencer's lack of sleep will be responsible for this one.

When Spencer's abuse of prescription medication takes her on a dark and stormy past, will she be able to find the answers she so desperately needs?

Check out the official sneak peeks from season 4 episode 19 of Pretty Little Liars: "Shadow Play" below and post your theories!

Spencer's numerous sleepless nights with the help of prescription pills start to take a toll on her as her hunt for Ali and much needed answers continues. As she pours over newly acquired information, her world view takes a black and white turn. Now teleported into the world of 1940's Film Noir, Spencer tries to come up with the answers she and her friends have been desperately looking for. But in this world of fedora hats, switchboards and 15 cent coffee, can Spencer finally put all of the pieces together that lay in front of her?

(OMG)

Pretty Little Liars airs Tuesdays at 8/7c on ABC Family.