An episode of The Chipmunks Go to the Movies.
The warlord known as the Dark Invader has built a space station that can destroy an entire planet known as the Death Titan, and it's pointed at a planet of chipmunks. Princess Brittany tries to destroy the Death Titan, but gets captured. Her chipmunk cyborg TO-DR escape with the plans, and meet a farmer named Luke Munkwalker. With the help of Han Simon they must rescue the princess and stop the Dark Invader