When a film producer, he then invests the money you want to invest the money that was brought up. Aditya Chopra, the producer of the fourth edition of the series is so worried about his pomp. The ‘Dhoom’ to ‘Dhoom II’ and ‘Dhoom 3′ was more commercially successful. So Dhoom 4 ‘wants to take the step. ‘Dhoom 4′ in one of the gimmicks that are already somewhat understood.