Mood: The mood of the video appears to be melancholic, somber and eerie. The theme seems to revolve around death, loss, and possibly tragedy. The title '3 A.M. The Hour of the Dead' suggests a focus on a supernatural or paranormal element, potentially exploring the fear and uncertainty associated with the dead.

Environment: The setting seems to be a dark and possibly rainy environment, as indicated by the rain-like effect overlaying the image. The exact location is unclear, but it could be an indoor or outdoor setting at night, given the '3 A.M.' reference.