A Deep Sleep Documentary | Ocean Mysteries | Black Screen + Rain
Dim the lights. Settle into bed. Tonight, we dive into the forgotten corners of Earth—beneath the waves, beyond the maps, and into the heart of the unknown. From lost cities buried beneath the sea to haunting sounds science can’t explain, this 3-hour journey explores 29 of the most mysterious and unexplainable discoveries from the ocean depths.
These aren’t myths. They’re real phenomena—documented by satellites, sonar, and divers… and still without answers.