Mood: The mood of the video appears to be dramatic and intense, with a sense of longing and nostalgia. The theme seems to revolve around love, separation, and possibly patriotism, given the title 'Gadar 2' and the tagline 'Love knows no borders'. The overall emotion evoked is one of anticipation and curiosity.

Environment: The setting of the video seems to be a rustic, possibly rural or vintage backdrop, given the attire and headgear of the individuals. The color palette and lighting suggest a warm, golden hour setting, which could indicate a sense of nostalgia or a bygone era. The environment may be a representation of a pivotal moment in history or a fictional narrative set against a historical backdrop.