When young archaeologist Molly Pearce is found murdered on a building site, her death is linked to an ancient Roman coin found two years earlier. During the course of his investigations into her death, Detective Sergeant Danny Warren uncovers a web of lies, deceit and corruption. To solve this case he will need all of his investigative skills and all the forensic expertise he can get. But help comes from a very surprising source and proves to Danny that Molly Pearce's death is also linked to a much larger series of crimes being committed right across Europe. Together Danny and his team work hard to find Molly's killer and bring him to justice.