Uncle Grandpa is a TV show on American national television from Cartoon Network with an average rating of 3.0 stars by WatchTVOnDemand.com's visitors. We have 29 episodes of Uncle Grandpa in our archive. The first episode of Uncle Grandpa was broadcast in January, 2015. Did you miss an episode of Uncle Grandpa but don't you wan't that to happen in the future? Please set an alarm and add Uncle Grandpa to your favorites, so we can remind you by email when there's a new episode available to watch. Completely free: handy!