What You Can't See (2011)

First Air Date: 2011-01-01
Last Air Date: 2011-01-03
Total Seasons: 1
Total Episodes: 3
Network: Discovery

Dive into an invisible world you'll have to see to believe. Nearly 70% of the Earth’s surface is covered with water. But you’ve never seen most of its inhabitants like phytoplankton, parasites and extremophiles. Plus, delve into ocean currents and underwater acoustics.