For centuries the Koh-i-Noor diamond has set man against man and king against king. Now part of the British Crown Jewels, the priceless gem is a prize that many have killed to possess. So when the Crown Jewels go on display in Mumbai, security is everyone's principal concern. And yet, on the very day Inspector Chopra goes to see the diamond, it is stolen from under his nose in a daring and seemingly impossible heist. The hunt is on for the culprits. And when an old friend stands accused, Inspector Chopra takes on the case. With sidekick baby elephant Ganesha in tow, Chopra soon realises that there is more at play than a simple case of greed ...