Episode Title:Seasquatch.Episode Description:When Martin accidentally knocks Jimmy's controller into the ocean, the Kratt Brothers volunteer to go into the deep to find it, encountering an anglerfish and other deep sea creatures. But then the submarine loses power while they are exploring the strange landscape of the ocean depths and they are trapped on the ocean floor of the deep sea. Aviva must figure out how to harness the energy from the deep sea's hydrothermal vents to save the brothers and return them to the surface. The Wild Kratts team learns all about the amazing process of chemosynthesis and how deep sea creatures transform toxic chemicals into energy. With a little help from the yeti crab, Martin and Chris are able to capture this energy and use it to restart the Amphisub and return to the surface.