Mood: The mood of the video appears to be intense and dramatic, with a sense of urgency and action. The theme seems to revolve around bravery, war, and possibly sacrifice, given the title 'Tanhaji: The Unsung Warrior'. The emotion conveyed is one of heroism and determination.

Environment: The setting of the video seems to be a rugged, mountainous terrain, possibly during the night or in a low-light condition, given the dark and blueish hue of the background. The environment suggests a historical or period setting, likely in India, given the attire of the protagonist.