When Ren falls ill, it's Nurse Stimpy to the rescue, swearing by the Sacred Bedpan to cure his friend. Will the constant care lead to a cured Chihuahua, or a total relapse?

During a 36-year mission to the Crab Nebula, Commander Höek succumbs to Space Madness and puts Cadet Stimpy in charge of the mysterious History Eraser Button!

Penniless and hungry, Ren hatches the perfect plan: Stimpy can get work as a family's mouse-catching kitty, and Ren can pose as the mouse. What could possibly go wrong?