The adventure begins with the theft of a valuable object or work of art committed by a member of the B.A.D.. The player goes to the scene of the heist and the countdown begins. He interrogates the witnesses, gathers the clues that could reveal the identity and the next destination of the thief. The game therefore essentially mobilizes the player's geographical knowledge, invites him to visit various key places and teaches him to manage his time. Enigma to the test, he travels the city and must obtain an arrest warrant. To do this, he must have gathered enough clues and information about the thief during the adventure. The player must capture the thief and collect the loot.