The girls are desperate for an invite to Noel Kahn’s legendary Halloween party.
Struggles with her self-image and her father’s recent departure, all while being bullied by Alison about her weight. [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. The girls are desperate for an invite to
Discovers her father, Byron, having an affair with one of his students, Meredith, and is sworn to secrecy. Alison meets the "new girl
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.