Tom's chance at managing the newpapers runs into trouble when the printers go on stike. The whole family pitches in to help earn extra money. Nancy is disappointed by a modeling agent but Joan geta a job as a photographer to earn money during the strike. Tom and Joan argue about her continuing to work after the strike is settled.

David learns about his life at a party the family throws to celebrates doctor Maxwell's 25th anniversary, as his date and Maxwell don't get along. David helps an older woman stuck in a traffic jam, but his dates seems to cause more trouble with his family than he bargained for.

Joannie has a fender-bender with a real developer who is upset with Bradford's column opposing his project. Meanwhile, Elizabeth goes from three prom dates to none when they all show up at the same time. Tommy breaks the window of a local church house.

This episode introduces Betty Buckley in the contract role of Sue "" Abby"" Abbott. At first she was a special guest star. Tommy breaks his ankles at a touch football game and will miss school for five weeks. Mary moves in with her boyfriend, a young psychiatry students [Doug] . Sandra Sue Abbott is sent to tutor Tommy while he is absent from school.

Tom throws a party to celebrates paying off the mortage on the Bradford house. Unfortunately, the kids get into a melee when Susan punches a heckler at David and Tommy's singing appreance and Tom has to remortage the house to pay the damages as seven of his children were arrested after a fight in the nightclub. David waits for the results of his contractor's exam. Nicholas felt left out since he was never arrested.

After much debate, Tom and Abby decides on November 9th as their wedding date and agree to let the children handle the wedding plans, but it almost does not happen when things get too crazy. Elizabeth and Nicholas are not as excited about the wedding plans as the rest of the Bradford children.

The children get carried away with the weddind plans and nearly cause the wedding to be canceled. Abby asks Elizabeth to be her maid of honor and develop a special relationship.

Tom and Abby take the kids to San Francisco where Tom is scheduled to accept an award for his column anbd the trip doubles as a honeymoon. Mary is upset when she is rejected by a medical school and Abby wants to contact an old friend to help her get in. The kids wrangle their way along the trip as chaos begins.

Abby coordinates Spring cleaning at the Bradford house. Mary is upset when the son of Tom's friend comes to Sacramento to open an army recuriting office on campus, which does not please her liberal anti-war feelings. Over the course of time they learn to respect each other's beliefs. Tom gets the wrong idea when he spots Mary and Richard in a hug. Tommy helps Nicholas deal with a school bully. Another of Tommy's money making schemes backfires.

The Bradfords celebrate their first Christmas without their late mother,Joan. Nicholas mistakenly assumes the man he finds in the house on Christmas Eve is Santa Claus and lets him steal the Christmas presents, putting Christmas temporaily on hold.

With Abby's encouragement, Tom takes a leave of absence to pursue the dream of writing a book about his family. He can't get it published the norman way, but has a special issue done for each member of the family. David goes on a double date with Nancy and they come home with different stories of the same night.

Chaos hits the Bradford house when everyone's activities go around the clock. In order to get her Ph.D. more quickly, Abby attends school full-time and has little time for the family. Tom is upset when no one is home when Nicholas gets home from school. Tired of getting dead-end jobs because of her looks, Nancy gets a job at a brokerage firm. All this drives Tom bananas and he finally calls a family meeting at 3 a.m. by playing loud music to rearrange the goings on.

Abby goes to a funeral in San Francisco and returns with her nephew, Jeremy, who has nowhere else to go. His behavior upsets the family, referring the Bradfords as that other family (The Brady Bunch), but all ends well as he becomes the newest member of the Bradfords. Joannie is promoted to sports anchor. Nicholas gets into trouble for selling peeks at Mary's medical books.

Nicholas and his friend, Melvin, start a messenger service to earn money and get more than they bargained for. One of their first deliveries turns out to be an airline bag full of money to be used for political bribes. David is frustrated when another construction company keeps underbidding him. Abby and Donna plan a surprise party for Tom.