The cartoon cat and mouse duo from _"Simpsons, The" (1989)_ do what they do best - try to kill each other.The cartoon cat and mouse duo from _"Simpsons, The" (1989)_ do what they do best - try to kill each other.The cartoon cat and mouse duo from _"Simpsons, The" (1989)_ do what they do best - try to kill each other.