Photo by Jaime Trueblood/Disney Enterprises (via IMDB.com)
In the little town of the Pretty Little Liars, we have a teenager exploring her urges to be with another girl, a sister who can't stop herself from getting a taste of what big sis has, a daughter who fucked (in both the literal and figurative sense) with her mother's life, and a student who has the hots for her English teacher. And we haven't reached the tip of the iceberg just yet!
Let's rewind and review what just happened, and what remains a mystery.