Pugsley and Wednesday attend a birthday party for neighbor Harold Pomeroy. Morticia instructs her children to be modest about their advantages. The children come home early, saying Harold said his family was better and called them kooks. Outraged, Gomez hires Mr. Pomeroy's (Frank Nelson) genealogist, Professor Simms (Jonathan Hole), to examine the Addams' family tree for ancestors to flaunt at them. Meanwhile, Mr. Pomeroy completely changes his manner due to oil he thinks he's found on land owned by Gomez. Before the two meet up to discuss business, Simms spills the beans on several unsavory characters in Pomeroy's family tree, which actually impr ...