What sort of family secret is being held by the Hastings? Spencer is about to find out.

With Pretty Little Liars Season 3 just days away from premiering, ABC Family has released the official synopsis - along with a number of photos - from episode three of this summer, titled "Kingdom of the Blind."

And it teases a major discovery by Spencer, along with some questionable decision-making by her mother. Click through the following pictures for a look ahead and then scroll down for the network description...

With Spencer's mom now taking Garrett on as a client, Spencer is sure that there is a reason forcing her mother to take on the case. But when she starts questioning, she doesn't so much learn why her mother took the case as stumble upon a larger Hastings secret. Emily also gets some surprising news about her English exam and fears what those consequences could hold.

Meanwhile, Aria agrees to be Jenna's accompanist in order to keep tabs on her, and Hanna tries to reach out to Lucas. 

Pretty Little Liars returns on Tuesday, June 5. View clips from the Season 3 premiere in our PLL video section and catch up on last year's Pretty Little Liars episodes now!

Matt Richenthal is the Editor in Chief of TV Fanatic. Follow him on Twitter and on Google+.