As Sean O'Brien and his fiancée are planning their wedding day, someone from Sean's past appears, and plans change. The visitor is an old friend, and he comes with bad news. His only son mysteriously died. Sean's friend is desperate for help. Why would a healthy college student die? And who is responsible? Following a trail is not easy, but as Sean looks closely, he sees a pattern that leads to more deaths. To solve the murders, Sean must travel into the darkest parts of an underworld that few people will ever know. Getting in is one thing. Getting out alive is something else.