Through the Wormhole (2010)

S5E5 Does the Ocean Think?

A groundbreaking theory emerges, proposing that the ocean may conceal a remarkable, unrecognized entity within its vast depths. Spanning countless miles and pulsating with a rhythm of a millennium, this aquatic realm could possess a defense mechanism powerful enough to threaten all terrestrial life. Similar to how our bodies rely on water interacting with countless cells and microorganisms, the ocean's diverse inhabitants might unite to create a colossal super-organism. Recent findings hint that the ocean could be a sentient being. If that’s the case, what thoughts does it harbor about humanity?