[s2e13] The First Secret <480p>

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.

Grapples with her sexuality, allowing a false rumor about a boy to persist to hide her true feelings. [S2E13] The First Secret

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

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” The girls are desperate for an invite to

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.

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 The episode provides critical context for the secrets

"The First Secret" reveals that Alison was being stalked long before the other girls were. Throughout the episode, she receives threatening texts and a package containing a creepy voodoo doll with the message: “It’s my turn to torture you” . This suggests that "A" (later revealed to be Mona Vanderwaal) was already active and targeting Alison months before her disappearance.