You know what the Mole does right now. Yes, he brings home the material that can be used by his contractor. This time he will have some help form one of his friends as his friend new something that will make his job easier. That is of course, if you are willing to pay for the information.
Like the first and the second rendition of the game, you need to deliver and pick up some materials for your company. Now, that sounds easy, but not as easy as you think when you are working on a mining field since it is full of danger.