When an ancient artifact is stolen from the crypts of London's Temple Church at the same time that a man is shot inside the historic property, Phoebe is compelled to track down the culprits, even if one of them turns out to be her own father-in-law, Sir Rupert Fox. But while Rupert attempts to block Phoebe's investigation, the noose tightens around his own neck as a mysterious and ruthless woman steps from the shadows to lay claim to the object...