Blue Planet RevisitedSeries 1Episodes Episode guide

Back up to: Blue Planet Revisited

1. Great Barrier Reef

   2/2Scientists discover what the future holds for the Great Barrier Reef.
2. A Shark's Tale

   1/2Steve Backshall reveals why the Bahamas has one of the largest shark populations on earth.(R)

   Next on

   Next Sunday20:00

   BBC Two