Pretty Little Liars: Original Sin - Season 1, Episode 1: Soundtracks

The episode just began. A girl at a party is asking for help.

Imogen and her friend get ready to start a new school year. Karen bullies her, telling her nobody wants her there.

Everyone at school starts ignoring Karen for her bad behavior.

Mouse was on the computer when she receives a strange message from an unknown number.

Tabby and Wes have a chat in his car. He talked to her teachers about her, trying to help her get into her dream university.

Henry and his partner repeat their ballet dance.

Everyone in school is having lunch. Imogine comes to ask Karen about what she told the principal.

Ash messages Mouse. Her mother comes in, asking her to be careful who she talks to online.

The girls in detention decide they should go against Karen.