In this engaging conversation, ocean explorer and journalist Susan Casey sheds light on the mysteries of the sea. She discusses the ocean's crucial role in climate regulation and its alarming pollution crisis, revealing shocking impacts on marine life. Casey also highlights the astonishing adaptations of deep-sea creatures, such as the immortal jellyfish, and the historical treasures hidden within shipwrecks. The dialogue urges action to protect this vital ecosystem and explore its potential for groundbreaking medical discoveries.

Journalist Susan Casey explores the relationship between humans and the deep deep ocean, discussing the lack of understanding and exploration in this mysterious realm. She shares her experience of diving into the Twilight Zone, encountering bioluminescent fish and discussing the circular migration of deep-sea creatures. The potential risks of extracting resources from the deep ocean are also highlighted.

Tony Perrottet, writer who profiled OceanGate CEO Stockton Rush, and Susan Casey, author of best-selling books about the ocean, discuss the science and fascination behind deep-sea exploration. They delve into underwater discoveries, the impact on terrestrial life, morbid tourism, ancient curses, the complexities of discovery, and the layers of the deep ocean.