Super Rhino (2009)
Super Rhino is a 2009 Walt Disney animated comedy short film, starring the characters from feature film Bolt. Directed by Nathan Greno the Head of Story on Bolt, the short film picks up sometime after the conclusion of Bolt. The excitable and TV obsessed hamster Rhino finds out his friends Penny and Bolt have been kidnapped and have to save them from the evil Dr. Calico. The short inspires Bolt: The Video Game and is a spin-off to the fictional TV show featuring Bolt.
More at Wikipedia.