Maruined is a animated short created by Genndy Tartakovsky for Cartoon Network's Cartoonstitute in 2009.
Two siblings, a teen girl and her younger brother, become trapped on a deserted island full of danger, with a strange hippopotamus/dog hybrid as their pet and protector.
The pilot was suposed to airing in Latin America and Brazil in July 21th, 2017 on Cartoon Network, but for unknown reasons the short was aired without audio.
According with Turner Tapkit, the name of the pilot was adapted like "Perdidos en la Isla" at Latin America and "Náufragos" at Brazil
""UPDATE:"" The pilot was uploaded by the official Cartoon Network LA YouTube channel.