Amazing Planet: Creatures of the Deep (2010)

An alien team explore one of the most amazing planets in the universe -- Earth. As Captain Rip Rayon and crew send their space ships deep into the ocean, they encounter slimy sea slugs, spiky sea urchins, and lots of super-sleek sharks. Come along as they discover that you should never rub a shark's skin the wrong way; an octopus can change its shape and color in the blink of an eye; jellyfish can be as long as a blue whale; and some creatures glow in the dark to confuse enemies. If you ever wondered what is lurking beneath the seas, come meet the Creatures of the Deep.