Mystery Case Files: The Malgrave Incident is a game where you take on the role of a master detective, helping Winston Malgrave on a remote tropical island. The island was once known as Shangri-La with legendary water sources that could restore youth and vigor. However, some incident has occurred, and many inhabitants have left. Malgrave needs your help to return to the island, avoid its dangers, and find a mysterious powder with amazing healing properties. He desperately wants you to collect it quickly to revive his beloved wife Sara before it's too late.