A random wrong number on his cell phone sends a young man into a high-stakes race against time to save a woman's life. With no knowledge of Jessica Martin (Basinger) other than her hushed, panicked voice on the other end of the tenuous cell phone connection, Ryan (Evans) is quickly thrown into a world of deception and murder on his frantic search to find and save her. Jessica's life is in his hands, but what is waiting for him on the other side of the line, and what will cost him to find out?