Trapped Inside an Iceberg

It’s August 1981. On a lazy Sunday, an impromptu sailboat trip around the coastal waters of Volusia County, Florida seems the perfect way to enjoy the sunshine. But then things start to unravel. One small setback becomes a series of disasters, leaving Tami Ennis and her friends s ...  Show more

In 2008, James Osborne sets out on his first winter hike, guided by his friend and colleague, Fred. But a combination of bad luck and bad judgement means a simple day trip in New Hampshire’s White Mountains snowballs into a desperate battle against the fury of nature. Caught in t ...  Show more

In 2000, Jill Heinerth was already a renowned diver, known for her exploits mapping vast underground cave networks in Florida. Filming for a National Geographic documentary brought a new and unprecedented challenge; a vast iceberg known as B-15 had broken away from an ice shelf i ...  Show more

Jill Heinerth is a professional cave diver who faces threats big and small constantly – from dangerous technical dives deep inside underwater caves, to searching for never-before-seen ecosystems inside Antarctic icebergs. Jill recounts her incredible experiences in maneuvering th ...  Show more

After months of working from home and retreating from the world, Kia Miakka Natisse is stuck - in her house, and in her head. In an attempt to break out of the funk, she's searching for wisdom at the bottom of the ocean with South Africa's first Black freediving instructor, Zandi ...  Show more

IN THIS EPISODE OF THE HUMAN UPGRADE™...

 …two of the most adventurous people on the planet share what they’ve uncovered, faced and learned through exploration of the planet’s deepest waters. From discovering the Ti ...