The Addams Family s01e16 The Addams Family Meets The Undercover Man

The feds get interested in the Addams Family due to Pugsley's ham radio, powered by Uncle Fester, sending out mysterious "coded" messages world wide. Agent Hollister enlists the aid of a few private citizens to suss out the Addams domain without raising their suspicions, but it doesn't work. The Addamses become aware that something's not right and call in the feds.