On the third anniversary of Vishwaroopam's release, Ulaganayagan Kamal Haasan released a behind-the-scenes video from the film. The 2 minutes 18 seconds video clip shows the making of a few sequences from the controversial film, Vishwaroopam. It reveals the various technologies and effects used to enhance the feel of the film. Directed by Kamal Haasan, the film featured himself along with Rahul Bose, Andreah and Pooja Kumar.

Click here to watch