Mood: The mood of this video appears to be intense and dramatic, with a sense of urgency and chaos. The theme seems to revolve around a critical and possibly traumatic event, likely related to terrorism or a catastrophic incident, given the smoke and fire in the background. The emotion conveyed is one of seriousness and concern.

Environment: The setting appears to be a cityscape, likely Mumbai, given the mention of 'Hotel Mumbai'. The background shows a building on fire with smoke billowing out, suggesting a scene of destruction and turmoil. The environment seems to be one of crisis and emergency.