7 Forgotten 'Pretty Little Liars' Storylines

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'Pretty Little Liars' has a lot on its plate. Red Coat, Ali's killer, Spencer's hats... with so much drama, how can we expect the show to return to its forgotten plotlines? Luckily, obsessive fans like myself haven't forgotten a thing. Here are seven mysteries we're still scratching our heads over. Will we get answers come Season 4? [Images: ABC Family]

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