Rana Daggubati's new movie 'Department' is slated to release on May 18. Directed by Ram Gopal Varma, the movie is all about encounter specialists with differing views on the underworld. The shooting of the film is nearing completion and the post production works are on. Amitabh Bachchan is playing the role of a gangster turned politician and Rana Daggubati, Sanjay Dutt will be seen as cops. Lakshmi Manchu is playing Sanjay Dutt's wife, while Brazilian model Nathalia Kaur is shaking legs for an item song in Department.