In the episode "Choose or Lose," the Rosewood PD turn up the heat on the Liars, causing loved ones to try and close ranks. Aria's recent collaboration with A.D. comes to the attention of a surprising source. A.D. presents the PLLs with a choice designed to drive a wedge between them. Meanwhile, everyone tries to find a bit of happiness before all hell breaks loose. Toby returns to Rosewood, and Aria makes a horrifying discovery.
