In the Halloween event set before Ali died, It's Halloween and Ali is keeping a big secret from Aria, Emily, Hannah and Spencer who all have secrets of their own.

Episode Viewers and Ratings

Season 2 Episode 13 of Pretty Little Liars resulted in a 0.00 rating in the 18-49 demographic.

Pretty Little Liars Season 2 Episodes...

• s02e01 - It's Alive
• s02e02 - The Goodbye Look
• s02e03 - My Name Is Trouble
• s02e04 - Blind Dates
• s02e05 - The Devil You Know
• s02e06 - Never Letting Go
• s02e07 - Surface Tension
• s02e08 - Save the Date
• s02e09 - Picture This
• s02e10 - Touched by an 'A'-ngel
• s02e11 - I Must Confess
• s02e12 - Over My Dead Body
• s02e13 - The First Secret
• s02e14 - Through Many Dangers, Toils and Snares
• s02e15 - A Hot Piece of A
• s02e16 - Let The Water Hold Me Down
• s02e17 - The Blond Leading the Blind
• s02e18 - A Kiss Before Lying
• s02e19 - The Naked Truth
• s02e20 - CTRL: A
• s02e21 - Breaking the Code
• s02e22 - Father Knows Best
• s02e23 - Eye of the Beholder
• s02e24 - If These Dolls Could Talk
• s02e25 - UnmAsked

Pretty Little Liars Show Summary

Never trust a pretty girl with an ugly secret. Gossip thrives amid the Mercedes-Benz, mega mansions, and perfectly manicured hedges in the exclusive town of Rosewood, Pennsylvania. Everyone has something to hide. Based off the book series of the same name, the series follows four estranged best friends Spencer, Hanna, Aria, and Emily who are reunited after their best friend and queen bee of the group, Alison, goes missing only to discover they are receiving messages from an anonymous "A" who knows all their secrets.