Sick as a Dog

"Sick as a Dog" is the second half of the eighteenth episode of season 1 of the animated children's series Arthur. It originally aired on Jauary 20th, 1997.

Plot
Arthur feeds Pal a number of things other than dog food, including pancakes and old gummy worms. Thinking it is alright to take non-dog food, Pal snatches D.W.'s hot dog with mustard, and becomes ill. Arthur thinks D.W. deliberately made Pal sick, for revenge, but later finds out from the vet that Pal became sick from eating unhealthy foods.