When long-lost Uncle Fester (Christopher Lloyd) reappears after twenty-five years in the Bermuda Triangle, Gomez (Raul Julia) and Morticia Addams (Anjelica Huston) plan a celebration...

When long-lost Uncle Fester (Christopher Lloyd) reappears after twenty-five years in the Bermuda Triangle, Gomez (Raul Julia) and Morticia Addams (Anjelica Huston) plan a celebration to wake the dead. But their daughter Wednesday (Christina Ricci) barely has time to warm up her electric chair before Thing points out Fester's uncommonly "normal" behavior. Could this Fester be a fake, part of an evil scheme to raid the Addams fortune?