Watch The Super Simple Show - Underwater (2018) : Full Movie Online Free The Super Simple show is a compilation of Super Simple's most popular songs and series that our fans love. This compilation is all about Underwater. Includes children's song favorites "Baby Shark", "There's A Hole At The Bottom Of The Sea" and "A Sailor Went To Sea" and featuring Carl's Car Wash, The Bumble Nums, Captain Monsterica, and More.