The First Secret

The First Secret is the 13th episode in Season Two. It is set to air on October 19, 2011. This episode is a special for ABC Family's "13 Nights of Halloween." The episode is a prequel to "Pilot," taking place Halloween 2008 in the chronology.

Synopsis
Emily, Spencer, Aria and Hanna find a secret box of things that belonged to Alison, including a teddy bear that said "Its My Turn Torture You." The girls think they may have not been the first victims that "A" had made suffer, remembering the night of Halloween 2008 when they went to a party with Alison and something went wrong....

Main Cast
Troian Bellisario as Spencer Hastings

Ashley Benson as Hanna Marin

Lucy Hale as Aria Montgomery

Shay Mitchell as Emily Fields

Sasha Pieterse as Alison DiLaurentis

Guest Stars
Torrey DeVitto as Melissa Hastings

Ryan Merriman as Ian Thomas

Brendan Robinson as Lucas Gottesman

Janel Parrish as Mona Vanderwaal

Brant Daugherty as Noel Kahn

Drew Van Acker as Jason DiLaurentis Ian Harding as Ezra Fitz

Tammin Sursok as Jenna Marshall

Memorable Quotes
Emily: "Alison!"