alien symbiote

His body horror films like 'The Fly' and 'Videodrome' explore parasitic and symbiotic relationships between organisms and technology with visceral intensity.

The 'Alien' franchise, particularly the original film and 'Prometheus,' examines alien symbiosis and parasitic reproduction as existential threats.

'The Thing' presents a shapeshifting alien entity that mimics and assimilates human bodies, embodying the ultimate invasive symbiotic threat.