“Big House Blues” is the pilot episode of Nickelodeon’s series, The Ren & Stimpy Show. The theatrical uncut version was shown on August 10, 1990 at several film festivals as a way to promote the show and the Nickelodeon version was aired on September 15, 1991.
Ren and Stimpy are two street animals, an asthma hound Chihuahua and a cat, whose hunger has caused them to band together in union, despite the disagree between their species. However, they are unable to find food and are left on the street starving, in poverty, and hapless. They get caught by the Dog Catcher, who allows them to have fun with the other animals. At a party, they meet Phil, who gets put to sleep by the dog catcher. Jasper tells Ren that Phil has been put to sleep and Ren, misunderstanding him, decides to take a nap himself.