The Sender

Jennifer Storms, a young teenage girl lives her normal life happily in London. Until one day, she starts receiving weird e-mails from a sender termed 'Unknown'. She doesn't bother about it at first, but when things start getting serious as brutal murders take place in the city, she, along with her friends, sets off to investigate about the killer. Will she be able to solve this murder mystery and unleash the secret of the 'Sender' ?