Poster of Cast and Crew in The Blue Planet - Season 1 - Episode 5 - Seasonal Seas

The Blue Planet - Season 1 - Seasonal Seas (Episode 5)

Plot: As the days grow longer, billions of microscopic plankton bloom under the blazing sun. Here in the temperate seas, three-ton basking sharks graze among forests of giant kelp - the fastest growing plant in the world
Episode Aired On:
Wednesday, October 10 2001
23 years ago