Actors often have to take to strange habits to prepare for their roles. Some smoke on screen, some go to extremes, but it seems Purab Kohli has had to do something significantly difficult.

Purab who's next big project is a TV project called Prisoners of War directed by Nikhil Advani, has the actor portray the lead who happens to be a prisoner of war. Essaying the role of a man trapped in a jail and has been tormented and tortured for years had to be something gruesome and extremist for Purab to get into the skin of his character.