Jonathan Bird's Blue World - Season 4 Season 5 Episode 8 Shark's "Tonic Immobility" in the Bahamas + Diving with NASA

In a shark-filled adventure, Jonathan travels to the Bahamas to meet Neal Harvey, a world-renown shark handler who will attempt to teach Jonathan how to put Caribbean Reef sharks into a relaxed state known as tonic immobility! Then, Jonathan heads to NASA's Neutral Buoyancy Lab in Houston, Texas (USA), where astronauts train for space walking underwater.