As a result of tracking Ali's mysterious phone number, Spencer and Toby find themselves in Ravenswood. Meanwhile, Hanna finds out something she should never have found out about, and has to deal with the repercussions with her parents and police. The Liars have to deal with sore feelings when Mona reveals something about Spencer.
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Aired 6/20/17
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S 7 : Ep 16
Aired 5/30/17