"Untraceable" is a 2008 thriller film directed by Gregory Hoblit. The story follows FBI agent Jennifer Marsh, who investigates a mysterious website that streams live footage of a killer torturing victims. The more viewers the site attracts, the faster the victim dies, creating a chilling race against time. As Marsh delves deeper into the case, she faces the challenge of tracking down the perpetrator while dealing with the implications of technology and anonymity. The film explores themes of cybercrime and the dark side of the internet, raising questions about morality and the consequences of online actions.