a fast rising terror group is wreaking havoc rolling through northern iraq and taking the city of mosul with astonishing speed. isis controls a number of cities in both countries around is heading toward baghdad as we speak. but just too is isis and what is its ultimate goal? reporter: no one seems to know exactly where he is but in just four years, he has created a strike force of militants. fix sat creating a state governed by strict law. this area they want to control is not only iraq and syria but also jordan, lebanon, israel and kuwait. reporter: richard is formerly with british intelligence. what changes are being seen when it comes to children, women, the courts? they re looking back to the