Mood: The mood of the video appears to be dark and intense, with a sense of drama and action. The theme seems to revolve around a story of villainy and possibly revenge, given the title 'Ek Villain Returns'. The overall emotion conveyed is one of suspense and intrigue.

Environment: The setting of the video seems to be a dark and gritty urban environment, possibly a city street or a dimly lit alleyway. The presence of a man pushing a cart in the background suggests a sense of movement and activity, while the dominant dark tones create a sense of foreboding.