When noted anthropologist Dr. Ethan Powell, who left society to live in the jungle, is imprisoned for murder, it's up to young psychiatrist Theo Caulder to get through to him.When noted anthropologist Dr. Ethan Powell, who left society to live in the jungle, is imprisoned for murder, it's up to young psychiatrist Theo Caulder to get through to him.When noted anthropologist Dr. Ethan Powell, who left society to live in the jungle, is imprisoned for murder, it's up to young psychiatrist Theo Caulder to get through to him.