Photorealistic deep-sea documentary footage, vertical 9:16, of a violent encount

Photorealistic deep-sea documentary footage, vertical 9:16, of a violent encounter between TWO utterly alien bioluminescent abyssal creatures locked in a struggle in pitch-black water at approximately 3800m depth — shot exactly like authentic ROV / crewed-submersible footage: a single cold blue-white spotlight carving a hard cone through total darkness, fine drifting marine "snow" particles sca...