The Royal Heritage Museum is quiet, until a daring burglary shatters its stillness. Detective Nathan Cole comes and finds out that precious artifacts have been stolen together with the famous Royal Diamond. Searching the dark galleries, vaults, and even the ceiling of the museum, he finds traces like footprints and even equipment used by the criminals.
Everything seems to suggest that the burglars were extremely prepared. But will Nathan be able to find their escape route and catch them with the diamond?