Join a voyage through aquatic realms where humans have rarely dared to go. Waddle with playful penguins, dart with lightning speed through schools of sharks, ride over stormy waves with massive whales and view rare alien-like crea...
Director: Andy Byatt, Alastair Fothergill
Writer: Tim Ecott, David Attenborough
Cast: Pierce Brosnan, Michael Gambon, David Attenborough
