Pretty Little Liars (2010)

S07E18 Choose or Lose

The Rosewood Police Department intensifies their investigation into the Liars, prompting their families to rally around them. Aria's recent dealings with A.D. catch the eye of an unexpected informant. A.D. forces the PLLs to make a decision meant to create discord among them. In the midst of this turmoil, everyone seeks moments of joy before chaos erupts. Toby makes his way back to Rosewood, and Aria stumbles upon a shocking revelation.