Blue World

In the Season 8 premiere, Jonathan’s longtime cameraman/editor decides to break out of his desk job and get scuba certified.

The team travels to Vermont, USA, where they explore the depths of Lake Champlain and find the wrecks of old canal boats, remarkably well-preserved in the cold fresh water.

Jonathan takes his newly-scuba certified cameraman Zach to northern Maine to meet a famous Atlantic wolffish couple named Bob and Jane, and learn how they catch crabs for dinner.

In Lake Champlain, Jonathan explores wrecks that are so deep; there is no natural light on them--ever.

Jonathan, and his camera operators, take a transmitter into a Florida cave while other staff members walk in the forest above with a receiver, to learn where the aquifer goes.

Jonathan explores the wreck of a horse-powered ferry, the only known wreck of its kind in the world.

Jonathan, and his camera operators, dive a famous and extremely dangerous cave in Florida known as Friedman Sink.

The Blue World team divides up into two teams, with one heading to Florida and the other to Hawaii, to experience night dives offshore over thousands of feet of water.

Jonathan heads to Roatan, in Honduras, to meet the local population of sea turtles, where he witnesses an altercation over delicious sponges.

Jonathan returns to one of his favorite dive sites, the Blue Heron Bridge in Riviera Beach, Florida, in search of a rare and amazing fish: The Stargazer.

Jonathan and Zach explore the reefs and famous Blue Hole of Belize, where they find an amazing number of animals including curious groupers, a friendly shark...

This episode celebrating diving in the dark features the Blue World team exploring an ocean cave in Belize known as Winter Wonderland.