Matt Allen, a biochemist at a successful Boston biotechnology company, is researching a cure for his daughter's cystic fibrosis. One morning he discovers his team leader dead, notebooks are missing and building access records have been erased. Unlike the police he is convinced there was foul play. Matt is sent to the UK, where Julia Berrington, a British scientist working at the company's Nottingham office, tells him that her colleague has disappeared. Concerned that there is a company-wide conspiracy, Matt and Julia decide to investigate. What they find chills them. They need all of their scientific training to uncover the horrifying plot with dire consequences for the human race.