The trailer of the Netflix web series Rana Naidu, which is touted to be a ‘mass entertainer’, was released on Wednesday. Starring Rana Daggubati and Venkatesh in the lead roles, the series is an adaptation of the popular American drama Ray Donovan. At the trailer launch, Rana and Venkatesh spoke about working together in Rana Naidu, and the most ‘challenging’ part of the show.