"The Sludge Monster" is the first segment of the fourth episode of the second season of the animated series based on the U.S Acres comic strip and the Garfield comic strip, Garfield and Friends. It originally aired on CBS on September 23, 1989.
Plot[]
Jon, Garfield, and Odie are forced to stay in an old and abandoned hotel after their car breaks down in front of it. The hotel warns that a creature called the Sludge Monster inhabits the building, so Jon decides to prank his pets by claiming that the monster is real.