Season 4 Episode 18 episode 18

Pretty Little Liars Season 4 Episode 18 "Hot For Teacher" Photos

Pretty Little Liars Season 4 Episode 18 "Hot For Teacher" Photos

*Read the guide for "Hot For Teacher" right here!

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Hanna may be trying to de-mystify Spencer's secret...but meanwhile, Aria has bigger problems. You can see photos for episode 18 of Pretty Little Liars' season 4, "Hot For Teacher" in our gallery below:

Source: ABC Family