Aidan Pickering

Sarah Jordan, an American living in London in 1984, is married to the son of a wealthy British industrialist. She encounters Nick Callahan, a renegade doctor, whose impassioned plea for help to support his relief efforts in war-torn Africa moves her deeply. As a result, Sarah embarks upon a journey of discovery that leads to danger, heartbreak and romance in the far corners of the world.

Why does our modern world remain so violent? Explorer's Inside the Warrior Gene examines the work of a new breed of scientists who believe the answer may lie not in society, but in our DNA.