When Solomon's sister is found drugged and in a coma after an online date, Solomon can't believe this was just a terrible accident. Determined to find out what happened to his sister, and with the police unwilling to help, Solomon begins to investigate on his own. He soon uncovers a rash of similar cases of women who have been found brutally murdered or assaulted after an online date. There is a predator out there working the streets of London, preying on young women. Solomon sets out to bring him to justice, putting him on a collision course with a deadly killer who is fiendishly clever and more twisted than anyone could possibly imagine..