Jack is back! Physician Jack Sharp returns in the riveting series, facing old enemies and fearing for his family’s safety.When a Korean War vet sees an attack on one of Lincoln’s bike paths, the police hope he can help them crack the mystery-but he hasn’t spoken in years. Meanwhile, Jack Sharp, M.D., is finally getting back to a normal life with his wife and adopted family when suddenly a new threat from an old enemy emerges. Should Jack stay and challenge this menace, or run away? With their case-load at capacity due to the bike path attacks, the police aren’t able to focus on the danger Jack finds himself in. Detective Justin Samuelson takes the lead in this investigation, but is stymied by lack of evidence and cooperation. Jack takes on the task of protecting his family knowing that Jacques Levant is out for revenge. Levant came away from their last meeting wounded and angry, and his own greed led to the death of the only love he had ever known. Now it’s time for Jack and others to pay. Levant has intricate, deadly plans that only a man with his evil intent and resources could accomplish-and he will have his vengeance.