Water Life: The Big Blue [Blu-ray]

"This volume of Water Life dives deep into the world's oceans, exploring the incredibly diverse ecosystems that exist in sea cliffs, caverns, and coastlines. Packed full of stunning visuals, the series celebrates the Earth's natural wonders and encourages viewers to participate in crucial conservation efforts. Episodes include ""The Big Blue,"" ""Under the Sea,"" ""The Underwater City,"" ""The Frontier of the Sea,"" and ""On the Seaside."""