Not rated. Six National Geographic programs focusing on under-the-sea species and their behavior. From majestic great whales and humpbacks to graceful jellyfish and seahorses, the ocean is home to an amazing array of life. National Geographic reveals never-before-seen species and behavior of life under the sea. Programs include Shark Island; The Great Whales; Ocean Drifters; Jellyfish Invasion; Jewels of the Caribbean Sea; and Humpbacks - Inside the Pod.