Secrets of the Sea | Hostile Planet | Full Episode S01-E02 | हिन्दी | Nat Geo Wild

Life on this planet started in the oceans and even today, about 80% of living species are still in the ocean. Take a deep dive into the unpredictable waters of the ocean on Hostile Planet, on National Geographic. . Subscribe to Nat Geo India: http://bit.ly/NatGeoIndiaSubscribe ► Connect with National Geographic India for more: ◼ Facebook: http://bit.ly/NatGeoIndiaFB ◼ Instagram: ◼ Twitter: http://bit.ly/NatGeoIndiaTwitter #NatGeoIndia