Circus is a 2009 crime drama filmed in India. It illustrates what really happens when an unintended prank goes awry. Dhanush lives in a small city and leads a gang looking for some harmless fun. They meet at a train station and create a joke. A letter is sent stating that on a specific day a train traveling from their local city to another will explode. But, in their hurry to send the letter, they discover that a friend's address is listed there. The gang, after a lot of hijinks, extracts the letter from the train. But they find out that, on the same day listed on the letter, a real plot to blow up the same train has been created.