Trapped Inside an Iceberg

Two brothers are pushed to the brink in the mountains of British Columbia. Chad and Brad MacDonald are enjoying a day of snowmobiling on the slopes near their hometown, keen to spend some much-needed time together. But the light-hearted atmosphere soon dissipates when a simple pi ...  عرض المزيد

At 48 years old, John Graham has already lived more lives than most. Formerly of the US Foreign Service and State Department, he’s now working as a lecturer aboard a cruise ship - the MS Prinsendam. But on the night of his first talk, a fire tears through the commercial liner and ...  عرض المزيد

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 ...  عرض المزيد

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 ...  عرض المزيد

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 ...  عرض المزيد

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 ...