Assuming you are referring to the movie "Don 2" and its availability on the hdhub4u platform, here's the information:
The movie follows Don (Shah Rukh Khan), a notorious gangster who plans to take over the European underworld. He teams up with Roma (Priyanka Chopra) and other accomplices to execute his plan. However, things get complicated when the police and a new adversary get involved. hdhub4u don 2
Don 2 is a 2011 Indian action comedy film directed by Farah Khan and produced by Ekta Kapoor and Shobha Kapoor. The film stars Shah Rukh Khan, Priyanka Chopra, and Boman Irani. It is the sequel to the 2006 film Don. Assuming you are referring to the movie "Don