Mood: The mood of the video appears to be nostalgic and informative, with a theme of behind-the-scenes storytelling. The presence of a man speaking in the smaller frame suggests an interview or a documentary-style video. The overall tone seems to be professional and reflective.

Environment: The setting of the video appears to be a mix of on-location footage from a film shoot and a possibly indoor interview setting. The background of the larger frame shows a decorative lamp post and trees, suggesting an outdoor setting, possibly a film set. The smaller frame shows a man speaking in front of a wall with a title 'Ek Tha Tiger' visible, indicating a connection to the film.