Dhoom 3 which was made under Yashraj Banner was a big hit. Aditya Chopra has decided that soon he is going work on Dhoom 4. Salman Khan will be seen as villain in Dhoom 4. Aditya Chopra says that Dhoom 4 will be quite different and better. Aditya right now also is planning for roles. Second shocking thing is that Aditya chopra may take Shahrukh Khan's son Aryan Khan in Dhoom 6. For Dhoom 4, no actors name has come infront.