"A Suspense Filled Struggle With Enemy Agents" Spin and move game with a variety of cards thrown in to keep the trail interesting. Comes with a nice map board of the United States. Two to four players where 1 or 2 players is a "Nation Bureau of Investigation" (NBI) agent and 1 or 2 other players are enemy spies trying to escape the borders of the United States. Spies try to collect a travel tickets which will allow them to leave the US if they can get to the starting or intermediate city destination listed on the card. NBI agents try to land on the enemy spies and capture them.