Season 1

Still haven’t caught up on your every single episode of Pretty Little Liars? You better get to it over the holidays, because if you don’t know who “A” is by the time Season 3B rolls around (January 8), you’re putting yourself at serious risk for spoilers.

So where can you catch up on old episodes?

Amazon.com has instant episodes available for purchase, starting...

The knowledge that Toby (Keegan Allen) is part of the "A" team on Pretty Little Liars changes everything. While we don't know how long he's been part of the team, it's possible he's been bad for a very long time.

And that throws a lot of previously innocuous scenes into a totally new light. While obviously everything about Toby can be read differently now, here are the 11 scenes that strike...

Even though we only found out recently that Paige (Lindsey Shaw) has a violent past on Pretty Little Liars, eagle-eyed viewers probably picked up on Paige’s crazy vibes starting in Season 1. We took a look back at some of the early signs that Paige could eventually lose her marbles, or at least lose her nerve, when it comes to Emily (Shay Mitchell).

Consider these refreshers a guide to......

Only a year has passed in-show on Pretty Little Liars, but the Little Liars' styles have all evolved. For instance, while Aria (Lucy Hale) has always been boho chic, her wardrobe has gotten brighter over the seasons, and her hair is shorter with some blond added in.

For fun, compare these pics of Aria from Pretty Little Liars Seasons 1 and 3 and let us know which season you think she looked...

As diehard Pretty Little Liars fans, we’re always surprised when we meet someone who has never seen the show. How could they not be watching?! Well, they do exist, and ABC Family has signed a new deal with Netflix to ensure that everyone has access to our favorite show.

Deadline reports, “Netflix says this morning that it has a multi-year exclusive deal with Warner Bros Domestic...