The blue planet. part 3 seas of life : seasonal seas/coral seas

"Seasonal seas - Focuses on the explosion of life that accompanies every annual blooming of plankton, numbering in the countless billions and captured here with brilliant microphotography. Coral Seas - Miles-long reefs of living coral are explored, from deep within (requiring brief computer animation) to the surrounding environs, where you'll see white-tipped sharks in a feeding frenzy while beautiful harlequin shrimp wrestle with a starfish."@en
"Amazing new discoveries and photographic breakthroughs. Two new species discovered during filming and 85% of the creatures never filmed before!"@en
"Home use only."
"Focuses on how the changing temperatures of the seasons affect ocean life from plants to animals, and the exotic world of the coral reef."
"Two episodes of the television series. In "Seasonal seas", we visit the temperate seas to see an amazing array of life -- from the billions of microscopic plankton blooming under the blazing sun to the three-ton basking sharks grazing among the forests of giant kel. In "Coral seas", we visit the rich oasis of life that is a coral reef -- the "rainforest of the sea""