On the shelf
Once You Know
2021Age guide: All ages
Where to watch
- United StatesAmazon Prime Video · Kanopy
- United KingdomAmazon Prime Video · Rakuten TV · YouTube Free
- AustraliaAmazon Prime Video
50 more countries
- GermanyAmazon Prime Video
- SpainFilmin · Rakuten TV
- NetherlandsRakuten TV
- SwedenAmazon Prime Video
- AustriaAmazon Prime Video
- DenmarkAmazon Prime Video
- FinlandAmazon Prime Video
- GuernseyAmazon Prime Video
- IrelandRakuten TV
- NorwayAmazon Prime Video
- PortugalRakuten TV
- CanadaRent or buy
- FranceRent or buy
- ItalyRent or buy
- MexicoRent or buy
- ArgentinaRent or buy
- BelarusRent or buy
- BelgiumRent or buy
- BelizeRent or buy
- BoliviaRent or buy
- BulgariaRent or buy
- Cape VerdeRent or buy
- ChileRent or buy
- ColombiaRent or buy
- Costa RicaRent or buy
- CyprusRent or buy
- CzechiaRent or buy
- EcuadorRent or buy
- EstoniaRent or buy
- GreeceRent or buy
- GuatemalaRent or buy
- HondurasRent or buy
- HungaryRent or buy
- IsraelRent or buy
- LatviaRent or buy
- LithuaniaRent or buy
- MalaysiaRent or buy
- MauritiusRent or buy
- MozambiqueRent or buy
- New ZealandRent or buy
- NicaraguaRent or buy
- ParaguayRent or buy
- PeruRent or buy
- PhilippinesRent or buy
- PolandRent or buy
- SlovakiaRent or buy
- SloveniaRent or buy
- SwitzerlandRent or buy
- UgandaRent or buy
- VenezuelaRent or buy
Checked 11 Nov 2026 · Data: JustWatch
See it on the shelfToday, like a ship entering the storm, the world faces climate change induced collapse. Once You Know, by director Emmanuel Cappellin, is a poetic and poignant exploration of how four of the world’s…
★ 6.7/10 · 7 TMDB audience ratings
Starring
Jean-Marc Jancovici
Pablo Servigne
Richard Heinberg
Saleemul Huq
Susanne Moser
