Mood: The mood of the video appears to be intense and dramatic, with a sense of rebellion or resistance. The theme seems to be related to freedom struggle or a historical event, given the title 'Koi Zinda Hai' which translates to 'Someone is alive', and the character's attire and setting. The emotion conveyed is one of determination and resilience.

Environment: The setting of the video appears to be a historical or vintage backdrop, possibly during a time of war or colonial rule, given the character's clothing and the sandbags in the background. The environment seems to be a urban or industrial setting, with a building or a wall visible in the background.