Blue World

Jonathan travels to the Bahamas to explore a deep blue hole, then visits the Georgia Aquarium to see how they keep Whale sharks in a giant tank.

Jonathan investigates a huge grouper making a comeback in Florida, the Great Barrier Reef, and camouflage in sea creatures.

Jonathan follows the rescue of a stranded pilot whale and investigates cleaning stations on the reef where fish get cleaned by other fish.

Jonathan visits the Galapagos to play with friendly sea lions, and then travels to the Caribbean to film Humpback whales.

Jonathan takes a fan scuba diving and then visits an island in the Caribbean to meet a dolphin named Annie.

Jonathan travels to Australia to learn about highly venomous sea snakes, investigates symbiosis in the sea, and learns how coral reefs spawn.

Jonathan searches for an elusive blind cavefish in Mexico, investigates the biology of coral reefs, and explores the world of bottom-dwelling sharks.

Jonathan films one of the world’s fastest fish, visits Australia to investigate a huge fish on the Great Barrier Reef and travels to Maine to meet Diver Ed, an underwater wildlife expert.