Astro Mouse and Light Bulb #3Astro Mouse and Light Bulb #3 follows the journey of Astro Mouse who is feeling depressed as he misses his family and home. They have been drifting in space for so long that they hardly remember when they last saw Earth! Light Bulb, Lamp, Astro Chicken, and the soldiers from planet Bubblegum try to cheer their friend up. However, nothing seems to work until they stumble upon a strange planet that looks remarkably familiar Wait! Its Earth!