Mood: The mood of the video appears to be dark, intense, and passionate, with a sense of drama and action. The theme seems to revolve around love, desire, and possibly revenge or villainy, given the title 'Ek Villain Returns'. The emotions conveyed are strong and turbulent, suggesting a complex storyline.

Environment: The environment or setting of the video seems to be an urban, possibly industrial or abandoned area, given the grey brick wall background and the dark, gritty tone. The setting appears to be nocturnal or low-lit, adding to the intense and dramatic mood.