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On a black and white episode of Pretty Little Liars, Spencer tries to pull all the pieces of the mystery together by going back to the 1940s.
Spencer's friends are concerned as her hunch takes its toll on her on Pretty Little Liars.
Aria gets upset with Mike on this Pretty Little Liars episode. Elsewhere, Spencer is all about solving the mystery of Ali's diary.
When Shana returns, the girls question whether she and her messages from Ali can be trusted on Pretty Little Liars.
The girls read through Ali's diary looking for answers on Pretty Little Liars.
Alison is alive! The Pretty Little Liars are now faced with new questions on the winter premiere episode.
It's a Grave New World for the Pretty Little Liars, as Aria, Emily, Hanna and Spencer crash the Ravenswood Founders Day Celebration.
The Liars head to Ravenswood on the summer finale. What trick does A have for them there up her sleeve?
Ready for a hoe down? It's school dance time on Pretty Little Liars this week.
Emily is asked to move into Alison's old room on Pretty Little Liars this week, while Ezra receives bad news about his son.