The Huangs host Thanksgiving dinner. Jessica wants to out-do her sister, who's hosted it in years past, but mishaps and unexpected events threaten to make the feast a flop. In other events, Eddie and his cousin discover the power of the Internet.

Jessica loves the holidays but feels that Santa could use some improvements. So she and Louis convince Evan that Santa is a scientist with multiple post-graduate degrees from Princeton and has a close relationship with his mother. Meanwhile, Eddie and Emery are struggling to find the perfect Christmas gift for their mother.