Dog Gone is a TV movie in season 2 of T.U.F.F. Puppy. It is one hour long.
With Dudley's new improved chew-toy, he gets stuck in the middle of nowhere, and in the process, he loses his memory! To get his memory back, Dudley meets his long lost brother, Stanley, while Kitty and the gang finds him. Meanwhile, Snaptrap gets his lost toy back by sneaking into T.U.F.F.