Mood: The mood of the video appears to be nostalgic and possibly humorous, given the title 'Bhoothnath Returns' and the presence of Amitabh Bachchan, a legendary figure in Indian cinema. The theme seems to revolve around a character's return or comeback, likely with a mix of comedy and drama.

Environment: The setting seems to be an indoor location, possibly a room or a set with a blue wall and a doorway or curtain in the background. The environment appears somewhat rustic or old-fashioned, fitting for a character like Bhoothnath, who is likely a supernatural or comedic figure.