Mood: The mood of the video appears to be romantic and intense, with a sense of longing. The theme seems to revolve around love and possibly heartbreak, given the title 'Ek Villain Returns' and the song 'Dil Remix'. The overall emotion conveyed is passionate and emotional.

Environment: The setting of the video seems to be a dark and moody backdrop, possibly an indoor location with a textured wall. The use of red tones and shadows creates a dramatic and intimate atmosphere, suggesting a close and personal setting.