You are the brains of competing secret agencies in post war times around 1950, steering your agents on the streets of Vienna. The agents are looking for top-ranking whistle-blowers and their secret information on culture, administration, religion, nobility, and science. Sending agents to different buildings gives you control of the neighboring squares, where the whistle-blowers are supposed to meet you and share their secret information. Contents: 1 game board, 1 secret information board, 1 investigator standee, 1 storage board, 1 "next-door house" storage board, 4 player boards, 4 scoring markers, 4 side tables, 16 desk tiles, 175 cards, 60 missions, 40 coins, 100 bribes, 30 flag tiles, 1 Stefan Feld standee + first player token, 2 payday tiles, 5 purchase tiles, 1 cotton bag, 45 secret information tiles, 5 secret information tracking tokens, 36 agents and 1 rulebook.