How Do Deep Sea Creatures React to Submarines?

What happens when a submarine enters the pitch-black world of the deep sea? In this video, we explore how mysterious deep-sea creatures react to these strange, glowing, humming intruders. From aggressive giant squid attacks to frozen "deer in the headlights" responses by sharks, anglerfish, and other bizarre animals — discover how their ancient instincts struggle to make sense of something they've never evolved to encounter. A fascinating look at curiosity, fear, and confusion in one of the least explored places on Earth.