S4, E6: Mrs. Bellows falls in love with a stray dog at Tony's house. While she is in the garage, the dog suddenly becomes invisible and attacks Tony. He dissuades Mrs. Bellows from taking the dog home while he seeks its owner. After the dog turns on Tony and Roger, Jeannie explains it is her own Djnn Djinn, who tracked her all the way from Baghdad. Tony yields to her please to keep the dog. At NASA as Dr. Bellows inquires about the dog for his wife, Djinn Djinn, invisible, bites Tony again. Jeannie suggests that Tony walk the dog to make friends with it. When Djinn Djinn pops out to chase a cat, the Bellows meet Tony dragging an empty leash. Mrs. Bellows decides to take the dog and Tony worries what will happen if Djinn Djinn vanishes before her eyes. Jeannie pops into NASA where Tony and Roger float in the air for experiments in weightlessness. Mrs. Bellows leaves the dog in her husband's office and it rips his uniform to shreds. Dr. Bellows comes to ask Tony to take the dog back. While he is gone, the unseen Djinn Djinn tears into General Peterson. Later, Jeannie explains that the dog, mistreated by palace guards as a puppy, hates uniforms. After Djinn Djinn rips off Mrs. Bellows' new military looking dress, Jeannie, posing as a little old lady, retrieves the dog. Tony, sure the dog likes him when he's out of uniform, is puzzled when Djinn Djinn turns ferocious again.