Designing Women
A full list of special holiday episodes

A sitcom about four strong-willed women who own an interior decorating firm in Atlanta, Georgia, tackling issues related to feminism, politics, and relationships.
The show aired 2 Christmas episodes, 1 Thanksgiving episode, 1 Halloween episode, and 2 New Year episodes.
Christmas episodes:

Season 1, Episode 11
New Year's Daze
Charlene's New Year's Eve party takes an unexpected turn when her boyfriend escapes from prison and shows up at the party.

Season 2, Episode 12
I'll Be Home for Christmas
During Christmas, Mary Jo tries to prove Santa Claus exists to her son. Charlene visits as Santa, and Suzanne sends a department store Santa, causing chaos that ends with Anthony's broken ankle and the theft of presents.
Thanksgiving episodes:

Season 1, Episode 7
Perky's Visit
During Thanksgiving, Julia and Suzanne's mother, Perky, comes to visit with her friend Bernice Clifton. However, the holiday turns sour when they discover that a client was killed after an altercation with their delivery man.
Halloween episodes:

Season 5, Episode 6
Charlene Buys a House
Charlene buys a haunted house and hires Sugarbaker & Associates to decorate it, but insists on being treated like any other customer despite the supernatural occurrences.
New Year episodes:

Season 4, Episode 13
The First Day of the Last Decade of the Entire Twentieth Century Part 1
Charlene is due on New Year's Day and stands to win a new car if her baby is the first born of the new decade.

Season 4, Episode 14
The First Day of the Last Decade of the Entire Twentieth Century Part 2
Charlene goes into labor, while the ladies learn about the life experiences of a 102-year-old black woman in the South.