Blue Earth S01 E01 Ocean Drifters

Plunge into the darkness where millions of mysterious sea creatures, from tiny plankton to sea turtles, squids and enormous sharks, spend their entire lives adrift, circling the planet on currents that carry them as far as 100 miles a day. Go on a mysterious voyage beneath the waves with special cameras that capture rare footage of the strange and beautiful world of Ocean Drifters.