Mood: The mood of the video appears to be dark and intense, with a sense of foreboding. The theme seems to revolve around the darker aspects of life, as hinted by the tagline 'The Dark Side of Life'. The emotion conveyed is one of seriousness and possibly fear or anxiety.

Environment: The setting of the video seems to be an urban environment, likely Mumbai, given the title 'Mumbai City'. The background appears to be a collage of various images, suggesting a cityscape with a gritty, possibly crime-ridden atmosphere.