

8.560 minSeason 1 • Episode 3
LatestThis final episode looks at the vocalization of whales and dolphins, and how they communicate with each other.
Ground-breaking documentary granting a unique and privileged access into the magical world of whales and dolphins, uncovering the secrets of their intimate lives as never before.
Cinematography
Didier Noirot free-diving with humpbacks like it's a Tuesday.
Score
Underwater audio that makes you feel weirdly seen.
Production
Years of patience = footage no one's captured before.
Trivia, insights & behind the scenes
Doug Allan also shot Frozen Planet footage; this team basically invented modern ocean cinematography.
This series helped shift BBC nature docs toward intimate animal narratives rather than distant observation—whales as characters, not specimens.