First Aired: Jun. 08, 2010 on FREEFORM
Summary: Rosewood is a perfect little town. So quiet and pristine, you'd never guess it holds so many secrets. Some of the ugliest ones belong to the prettiest girls in town -- Aria, Spencer, Hanna and Emily, four estranged friends whose darkest secrets are about to unravel.
Emily Fields: Emily: Why would she do that?
Aria Montgomery: Aria: It's Alison that we're talking about. Wasn't that her favorite sport?
Department Store Clerk: I'll have to put some of these back.
Hanna Marin: But they're all maybes.
Spencer Hastings: You know me. I like to stay busy.
Hanna Marin: It's called a summer vacay, Spence.
Spencer Hastings: And you spent yours sunning and shopping.
Hanna Marin: Tweet tweet.
- Goof (factual errors): The movers carry a chair into Maya's new home, passing the Elmhurst Real Estate "SOLD" sign. The phone number on the sign is "1-800-HOUSES", which is 1 letter/number too short to be an actual phone number.
- Goof (miscellaneous): Toby is listed as Toby Marshall in the credits.
- Filmed in Vancouver in the winter even though the episode was set in the summer. Even though they were wearing bikinis, they had to wear boots as the camera shot from the belly button up.
- Alexis Denisof was originally cast as Byron Montgomery and appeared in the unaired pilot, but was replaced by Chad Lowe in April, 2010.
- Ian Thomas was originally played by Carlo Marks in the pilot and then replaced by Ryan Merriman.
- Sasha Pieterse, who plays Alison DiLaurentis, was only 12 years old when shooting the pilot.
- Sasha Pieterse was only 12 when the pilot for Pretty Little Liars was filmed.