Showing top 1 upcoming show times. Show times are sorted in increasing order of start time.

1. Sun 7:00 PM, 6 Apr 2025 on Nat Geo HD channel

   Air: The air we breathe is in jeopardy with the increase in greenhouse gases, both polluting the air and trapping pollution under the smog. 7+. (9 of 10)

Showing top 8 upcoming show times. Show times are sorted in increasing order of start time.

1. Sun 7:00 PM, 30 Mar 2025 on Nat Geo HD channel

   Heat: As global warming heads to 2 degrees Celsius, heat waves are on the rise, with droughts, fires and floods. 7+. (8 of 10)

2. Sun 8:00 PM, 23 Mar 2025 on Nat Geo HD channel

   Inferno: A warmer planet is creating drier conditions and increasing lightning activity. This means more fuel and ignition, causing catastrophic wildfires. 7+. (7 of 10)

3. Sun 8:00 PM, 16 Mar 2025 on Nat Geo HD channel

   Melt: The most calamitous of the effects of climate change is the melting permafrost and resulting rising sea levels. 7+. (6 of 10)

4. Sun 8:00 PM, 9 Mar 2025 on Nat Geo HD channel

   Earth: A warmer planet can lead to a deadly domino effect: the increased occurrence, frequency and intensity of sinkholes and landslides. 7+. (5 of 10)

5. Sun 8:00 PM, 2 Mar 2025 on Nat Geo HD channel

   Cold: The planet is warming more rapidly in the north, heating up the mass of arctic air called the polar vortex. 7+. (4 of 10)

6. Sun 8:00 PM, 23 Feb 2025 on Nat Geo HD channel

   Tornados: Follow the stories of storm chasers who've had to run for their lives and the survivors of some of the deadliest recent tornadoes. 7+. (1 of 3)

7. Sun 8:00 PM, 16 Feb 2025 on Nat Geo HD channel

   Floods: Extreme weather leads to higher rainfall and flooding, causing people to become weather refugees in low-lying areas worldwide. 7+. (2 of 10)

8. Sun 8:00 PM, 9 Feb 2025 on Nat Geo HD channel

   Megastorms: Some experts suggest it is time to add a Category 6 to the Saffir-Simpson Hurricane Wind Scale, following recent hurricanes in Florida and Texas. 7+. (1 of 10)