The Best Episodes Written By Oliver Goldstick

Hanna's interest in crime novels helps her to come up with a plan to figure out whose body is in Ali's grave. Spencer is working overtime to decipher the stories in Ali's diary.

Spencer is reeling about the memories from her 'lost summer', Aria is nursing a broken heart, Emily struggles with Paige's betrayal and Hanna attempts to get back into dating.

The women decide to go ahead with the big dinner party that the late Mary Alice Young had planned to host, despite the more-than-minor disturbances in their own lives. Adulterous Gabrielle finds herself with a nine-year-old blackmailer who catches Gabrielle in the act in her affair with gardener John. Also, Bree struggles to keep her crumbling marriage a secret. Lastly, Susan bares all--in more ways than one--as she confronts her ex.

Andy's neighbor and friend Nina (Stephanie Niznik) is ostracized by the townspeople when they discover she is a surrogate mother for a woman in her mid-50s. Andy's clumsy attempt to come to Nina's defense backfires, but she turns to him and Ephram for help when the baby makes an unexpectedly early arrival. Meanwhile, Ephram is dealt an emotional blow when Amy disinvites him to a party in order to gain the approval of her friends; and Delia attempts to befriend the school bully, Magilla (guest star Bret Loehr).

The presence of Mrs DiLaurentis continues to unnerve those around her, especially when she gives Hanna a parrot, whose gift for mimicry provides an insight into Alison's last days.

After uncovering evidence that suggests "A" is hiding out closer than realised, the Liars step up their investigation into their most recent suspect. Hanna continues to crumble.

The Meades are in for some troubling times when a tell-all writer in possession of Fey Sommer's diaries starts stalking the family. Meanwhile, Betty has a hard time getting Daniel focused on his work now that he has reverted back to his old ways with women. Finally, Wilhelmina and Alexis both try desperately to get a hold of Fey's diaries, but each with her own intentions.

Betty is left alone during an important photo shoot during which the photographer, Bruno, has come up with questionable concepts. Meanwhile, Daniel wants people to believe he is a family man, Mr. Green interrogates a mortician about the remains of a client and Ignacio gets in trouble with Immigration and Customs.

Aria, Emily, Hanna and Spencer crash the Ravenswood Founders Day Celebration after a clue in "A"'s new lair suggests that Ali may indeed be alive.

As his wedding anniversary draws near, Andy loses all hope and questions whether he will ever feel his life is worth living again. Meanwhile, Ephram and Amy share their first kiss while on a field trip; and Dr. Abbott has a panic attack when his wife Rose(Merrilyn Gann) proposes they take salsa dancing lessons. Andy also helps a couple whose marriage problems are caused by hives.

Josh and Lily get cast for a play at the school where they have to appear nude in front of each other and everyone, which makes them uncomfortable. Brooke is at hospital again for treatment for her anorexia. Harrison is frightened when he walks into a room in the hospital and finds a ghost who seems to know a lot about him. Meanwhile, Carmen runs into Nicole in a metting for teenagers with alcoholic parents, but Nicole totally ignores her.