Mood: The mood of the video appears to be intense and suspenseful, with a sense of mystery and intrigue. The theme seems to revolve around a crime or investigation, given the title 'HIT: The First Case'. The emotions conveyed are serious and dramatic, hinting at a thrilling narrative.

Environment: The setting of the video seems to be a blend of modern urban and possibly rural landscapes, indicated by the highway and the rustic background. The environment is dark and gritty, suggesting a nocturnal or low-light setting.