Secret - [s2e13] The First

Discovers her father, Byron, having an affair with one of his students, Meredith, and is sworn to secrecy.

The girls are desperate for an invite to Noel Kahn’s legendary Halloween party. [S2E13] The First Secret

While shopping for costumes, Alison meets the "new girl," Jenna Marshall. When they both want the same Lady Gaga costume, Alison attempts to intimidate her, but Jenna famously refuses her offer of friendship, marking the start of their rivalry. Discovers her father, Byron, having an affair with

The episode follows the Liars—Aria, Hanna, Spencer, and Emily—during the Halloween of 2008, when Alison DiLaurentis was still the undisputed "Queen Bee" of Rosewood. When they both want the same Lady Gaga

" The First Secret " is the of the mystery drama series Pretty Little Liars . Originally aired on October 19, 2011, it serves as a prequel/Halloween special that takes viewers back to the autumn before the show's main events began. Plot Overview

Grapples with her sexuality, allowing a false rumor about a boy to persist to hide her true feelings.