There has been a murder in Den Bosch. The police can't figure it out and time is ticking. Are you up for the challenge? With photos and a city map, you go into the city, looking for the right locations. At each location you take a group selfie and receive a new clue. Step by step you are getting closer to the truth. Can you solve the murder within 3 hours? In the meantime, you will discover surprising places you would normally pass by. This is no ordinary city walk, but an interactive experience that you experience together.