Bounty hunters are needed world wide and that is why Vinnie never stops working. In the Sift Heads 4 act he is on the move again. There are many different missions all around the world and each is worth some amount of money. Once the mission is completed money is wired and you can buy even better weapons for your next assignments. Vinnie is the best and everyone wants to hire him. It will not be always obvious who the target is but your experience and logic will resolve those issues on the spot.