In 2010, Creator Peter Browngardt created a 1-min pilot to Cartoon Network, that pilot was Uncle Grandpa. The show was about a uncle/grandpa named Uncle Grandpa who solves all problems from the kids around the world.

UPDATE: 9/29/2015

Thanks to Marsh Shell, the video has been found! The link to see it is here


26-sec test pilot from Uncle Grandpa

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