Pretty Little Liars Episode One (Pilot)

It starts out with 4 girls Aria, Hannah, Spencer, and Emily in a cabin they hear a noise outside. The noise ended up being their friend Allison she comes in. In the middle of the night they hear a scream and the next morning there friend Allison is missing and Spencer comes in and says she looked everywhere for Allison. Next scene One of the girls Aria is moving back to this town were this happened a year later. She is still mourning the death of her friend that went missing. She meets a guy at a bar and hooks up with him. Even though she is in high school and he just graduated college. Next scene Hannah and Monah are IT girl’s. Aria has a flash back of her and Allison finding out about Aria’s dads affair. Aria finds out that the guy she hooked up with in the bar is her English teacher. Then Aria gets a message from who she thinks is Allison about teachers fooling around a lot and it says ”Just ask your dad”. A new girl moves into Allison’s house named Mia. She becomes friends with Emily and they kiss. Gloria confronts the teacher and he rejects her. Ann gets a letter in her locker says” you replaced me you found a new girl to kiss” and she thinks its from Allison. Spencer is having problems with her sister Melissa . She gets a letter from supposedly Allison saying “poor Spencer always wanting Melissa’s boyfriend but remember you kiss I tell”. Emily goes over to Aria’s house to talk about the letters. Hannah gets arrested for stealing a $350 pair of sunglasses. Then she gets a text from Supposedly Alison saying “careful I hear prison food make you fat”. Allison’s body is found and everyone is really mourning. Aria kisses her teacher at the funeral. All four girls get texts from A. Saying “I’m still her bitches and I know everything.”

Which leaves a giant question who is A.