The polar seas are one of Earth's great superpowers, helping regulate our entire planet. But as they warm and sea ice disappears, explore why their health is inseparable from our survival.
Duration: 57 minutes and 0 seconds
Episode Number: 102
| Wed, Sep 23 | 10:00 P.M. | Polar Seas NHPBS (11.1) |
Embark on a breathtaking journey to Earth's frozen frontiers.
Meet the extraordinary scientists racing to decode the dramatic changes unfolding at our poles and reveal what it means for our future before time runs out.
| Wed, Sep 16 | 10:00 P.M. | The Frozen Heart NHPBS (11.1) |
| Thu, Sep 17 | 2:00 A.M. | The Frozen Heart NHPBS (11.1) |
| Fri, Sep 18 | 3:00 A.M. | The Frozen Heart NHPBS (11.1) |
| Fri, Sep 18 | 4:00 P.M. | The Frozen Heart NHPBS (11.1) |
| Sat, Sep 19 | 2:00 P.M. | The Frozen Heart NH Explore (11.2) |
| Sun, Sep 20 | 2:00 A.M. | The Frozen Heart NHPBS (11.1) |
| Sun, Sep 20 | 5:00 A.M. | The Frozen Heart NH Explore (11.2) |
| Sun, Sep 20 | 9:00 P.M. | The Frozen Heart NH Explore (11.2) |
| Mon, Sep 21 | 2:00 A.M. | The Frozen Heart NH Explore (11.2) |
| Tue, Sep 22 | 8:00 P.M. | The Frozen Heart NH World (11.3) |
| Wed, Sep 23 | 1:00 A.M. | The Frozen Heart NH World (11.3) |
| Wed, Sep 23 | 9:00 A.M. | The Frozen Heart NH World (11.3) |
| Wed, Sep 23 | 10:00 P.M. | Polar Seas NHPBS (11.1) |
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