Professor Denise 'Doc' Rado is South Africa's expert on pangolins, busting poachers and freeing the endangered anteaters in elaborate undercover stings. After a risky operation backfires, Doc's life is shattered, but she still has to lead an eclectic group of donors on a wildlife tour of southern Africa. ... As the safari ventures deep into Africa, Doc fears they're being followed ... Is Doc being hunted by the poachers she once fought, or is there some other bloodthirsty predator prowling the wilderness?