Arnold Ziffel was the porcine character featured in Green Acres, an American situation comedy that aired on CBS from 1965 to 1971. The show is about a fictional lawyer, Oliver Wendell Douglas, and his wife, Lisa – city-dwellers who move to Hooterville, a farming community populated by oddballs. Arnold is a pig of the Chester White breed, but is treated as the son of farmer Fred Ziffel and his wife, Doris, a childless couple. Everyone in Hooterville accepts this without question. Arnold's first TV appearance was in the second season of Petticoat Junction in the episode "A Matter of Communication".

Green Acres is an American television sitcom starring Eddie Albert and Eva Gabor as a couple who move from New York City to a country farm. Produced by Filmways as a sister show to Petticoat Junction, the series was first broadcast on CBS, from September 15, 1965, to April 27, 1971.