I notice you’re asking for a guide related to "Bajrangi Bhaijaan" (a 2015 Indian film) and "doble farsi" (which likely means dubbed in Farsi / Persian).
باجرانگی بهایی جان (common Persian spelling of the title).A "long paper" on this topic often explores how Pavan overcomes his own internal biases against different religions and nationalities to fulfill a moral duty. Media and Public Opinion:
: After realizing she is Pakistani, Pavan vows to personally reunite her with her parents. The Journey