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Intriguingly,Spencer's (Troian Bellisario) mom takes Garrett (Yani Gellman) on as a client, which makes Spencer suspicious — she's "sure that there is a reason forcing her mother to take on the case." But while her prying doesn't really get her the answers she's looking for, she does "stumble upon a larger Hastings secret."
Aria (Lucy Hale) will also get in on the big plot action when she "agrees to be Jenna's [Tammin Sursok] accompanist in order to keep tabs on her." Why are we not surprised that the Liars still don't trust Jenna?