Ep 16. The Addams Family Meets the Undercover Man

In The Addams Family season 1 episode 16, titled "The Addams Family Meets the Undercover Man," the family is visited by an undercover agent named Joe Digby who is investigating the Addams' unusual lifestyle. Uncle Fester is immediately suspicious of him and tries to expose him, but Gomez and Morticia believe him to be a harmless insurance salesman.

As Joe begins to gather details about the family, he is surprised to find that they are not as eccentric as he had originally thought. In fact, he starts to become enamored with their unique way of life and begins to question his own priorities.

Meanwhile, Pugsley and Wednesday are excited to have a visitor and try to befriend Joe, but their attempts only make him more suspicious. When Joe finally reveals his true purpose of being there, the Addams family rallies together to protect their secrets and fend off Joe's investigation.

In the end, Joe realizes that he was wrong about the Addams family and decides to leave them alone, allowing them to continue living as they please. The episode showcases the Addams' unwavering loyalty to each other and their commitment to their unconventional way of life.