The Addams family's lives begin to unravel when they face-off against a treacherous, greedy crafty reality-TV host while also preparing for their extended family to arrive for a major celebration.

The Addams Family goes on a search for their relatives. Gomez and Morticia are horrified to discover that Grandpa and Grandma Addams have a disease that is slowly turning them "normal". The only chance they have of a cure is to find a family member hoping that they know a home remedy.

The original TV Addams Family members prepare for Halloween.