Season 1: Episode 5
- Air Date:November 13th, 2007
- On iTunes:
for $1.99
Shafts of sunlight radiate through a green sea. This blazing light is the vital source of energy used by the countless billions of plankton which grow every spring and summer in the world's temperate sea, the richest of all habitats.
CAST AND CREW
- Starring: 4 more cast & crew »
- Director:Alastair Fothergill
- Writer:David Attenborough
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