The Curse of the Thingamajig/House Guest Blues/The Monster Hunt - S3.E5

The Curse of the Thingamajig: Lulu and Tubby go on an archeological dig, when they find a mysterious silver object. Tubby dubs it, a Thingamajig, and the two go to the library to do research. After not finding anything in the library, Lulu and Tubby are then struck with bad luck, no matter what happens. Everytime Tubby tries to get rid of it, it ends up reappearing (because it may have bounced off something, or an animal returns it). When a man finds Tubby with it, it turns out the Thingamajig is the part of the hood ornament. Afterwards, the man is struck with bad luck.

House Guest Blues: Tubby is the Moppets house guest while the Tompkins go on a weekend trip. Tubby has Lulu's room, while she sleeps on a cot in the livingroom. With Tubby's stay, there's nothing but trouble, first he makes a mess in the kitchen when he makes a pancake breakfast, and he saws off the legs of Mr. Moppet's homemade stool, thinking it's a coffee table. In the end, when Tubby leaves, he offers to make it up