[s2e13] The First Secret Apr 2026

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

Struggles with her self-image and her father’s recent departure, all while being bullied by Alison about her weight.

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. [S2E13] The First Secret

Fans often cite this as a top-tier episode because it fills in essential gaps in the Rosewood lore. It highlights Alison’s manipulative nature and the complex power dynamics she held over her "friends," while also planting early clues about the and the identities of those who hated her most, such as Lucas and Mona. Pretty Little Liars S2.E13 “The First Secret”

Discovers her father, Byron, having an affair with one of his students, Meredith, and is sworn to secrecy. Grapples with her sexuality, allowing a false rumor

The episode provides critical context for the secrets the girls kept before "A" began harassing them:

Is under immense pressure to win a school election, leading to Alison manipulating the results in her favor. The Origin of "A" Fans often cite this as a top-tier episode

At the party, Alison stages a terrifying "attack" by a masked assailant to test the loyalty of her friends. She is initially amused until she realizes the person she thought was her partner-in-crime (Noel) wasn't actually there for the prank. Key Character Backstories