
Sir David Attenborough examines the scientific evidence for climate change after one of the hottest years on record, interviewing leading climate scientists about extreme weather, mass extinction risk and what can still be done.
▶ Watch on TVNZ+ 🔍 Find more docsComing from Attenborough rather than an activist or celebrity gives this a different register than most climate docs — it's presented as settled science rather than argument, with interviews built around specific, checkable evidence: ice core data, extreme weather trends, extinction rates.
If Climate Change: The Facts' evidence-led approach appealed, Before the Flood covers similar ground with a more personal, journey-driven structure.
| Region | Available | Platform |
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| New Zealand | ✅ | TVNZ+ |
| Australia | — | — |
| United States | — | — |
| United Kingdom | — | — |
| Canada | — | — |
| Ireland | — | — |