Becker's and Chris's plans for a quiet Thanksgiving dinner with a few guests are disrupted by the appearance of Chris' sister.
What was supposed to be a quiet Thanksgiving dinner for John Becker and Chris turns into a stressful feast when Chris' long-lost sister suddenly shows up. The gang then learns she previously served time for cutting off her husband's finger in an apparent fit of rage, and they nervously watch her for any sign of a relapse.