Plot summary
The Liars have been served with search warrants at their homes. Spencer goes to the police station where she finds out that the case is now being investigated by Detective Tanner. The Liars are sent a phone with a timer that tells them to "Choose or Lose". Caleb and Hanna get married at the courthouse with Ashley as a witness. Caleb and Ezra find the cell tower location from which the game phone has been sending signals from, and later discover that they are being sent from Mona's house. While leaving to find Spencer, Aria discovers Archer's corpse is in her car trunk, just as a police car pulls up to confront her.
Credits
Adapted from Wikipedia contributors, Pretty Little Liars season 7. HTML formatting and reference markers removed.