The entire Brady family manages to overcome personal obstacles to spend a happy holiday together.
In the two-hour series debut, auto racer Bobby is paralyzed in a wreck. Marcia and her family move in with Mike & Carol. Jan and husband adopt a girl. Peter breaks up with his fiancée and becomes a playboy. Radio DJ Cindy dates her boss. In the wake of Bobby's injury, Greg reconsiders medical school.
Bobby tries to recover from his injuries and marries his college sweetheart.
With their house in the path of plans for a freeway, the Bradys move it to a new location.
Mike runs for city council.
With stress in her life, Marcia turns to alcohol.
Marcia, Nora and Tracy start their own catering business.
When Brian and Kate confront him about his poor grades, The Brady Bunch (1969) addict Ross says that he wishes that he were living with the fictional Bradys. He gets his wish. The Day by Day episode, titled "A Very Brady Episode" on NBC, reunited six of the original The Brady Bunch cast members, leading to the rival series of the Bradys.
An Entertainment Tonight special about 'The Brady Bunch'.