Perfect
performed by Glee Cast; features Chris Colfer and Darren Criss

A murdered 14-year-old girl leads the detectives to a prominent physician (Gale Harold) who specialises in reproductive therapy.

Now homeless, Aria goes to live with her new boyfriend, Sean Ackard. Still seeing Ezra, their relationship is broken up when Sean informs the police, having found out the secret from "A". Emily plans to go to the police to stop "A", which leads to "A" taking revenge by outing her to the whole school. Emily's parents threaten to send her away if she does not attend a "de-gaying" program, however, Emily realizes she can't change who she is. Spencer is nominated for a Golden Orchid Award for the essay she plagiarized, which "A" threatens to expose. Spencer's family discovers she cheated on her Golden Orchid essay, but keep it quiet to protect their reputation.Spencer comes to believe she might have killed Alison after discovering she suffers from rage-induced blackouts. Hanna and Mona get into a fight, and Hanna seeks comfort with an "uncool" boy named Lucas. She goes to Mona's birthday party but gets humiliated, but she receives a text from "A" and recognizes the number. She intends to reveal the true identity of "A" to the other girls, but is run down by "A" before she can do so. The girls recognize it is A from the eerie text: She Knew Too Much-A