
Other mistake: The police force is searching the room of the deceased at the beginning of their investigation, Humphrey stands in front of a map of Saint Marie with the exclusion zones. The map though shows an island upside down compared to the map you could see in Episode 7 of season 2. (00:10:10)
Answer: There's probably no particular reason. Sets and props on long-running TV shows often change as needed and for various reasons throughout a series run.
raywest ★