Sara's dream of riding Chandi in the Subcontinent horse race gets a jolt when thefts and fire hit H H Farm, jointly owned by Colonel Hari and her father. The needle of suspicion falls on Taj-ud-din, the owner of Taj Farm, who, Colonel Hari thinks, is after H H Farm where the Rajah's treasure is believed to be buried.
Sara, Fazlu and Bandung to treasure hunting on the trails of the miscreants. And what do the trio unearth!