S1·E5 "Bone" or "The Secret File of the Pilfered Porterhouses"
Aired September 26, 1998
Synopsis
Someone is stealing the worlds supply of beef. Which means that all the dogs are having to eat veggies! Apparently the baddie is hypnotizing the cows with radioactive cud. So it's up to Ralph and the crew to dispose of the cruddy cud.