Jan receives a mysterious locket in the mail with no indication of who sent it. While the Bradys are trying to figure out who sent it, the locket mysteriously vanishes. Air Date : 20th-Mar-1970

In the series opener, Mike Brady, a widower with three boys, marries Carol Martin, a widow with three girls. Just as the minister says "I do" the boy's dog, Tiger gets loose and chases the girl's cat through the wedding party. Chaos breaks loose which prompts Carol and Mike to yell at their kids to control their pets. Guilt over yelling at their kids comes into play later during Mike and Carol's honeymoon. Air Date : 26th-Sep-1969  Read More

An article in an advice column, Dear Libby, draws Marcia's attention. In the article, an anonymous person is in the same situation as Mike and Carol is in and this particular person is unhappy. This leads Marcia to draw the conclusion that Mike or Carol wrote the letter. She later shows the article to the other kids and they devise a plot to keep their newly formed family together. Air Date : 3rd-Oct-1969  Read More

Cindy has been cast as the fairy princess in the school play. She's excited that her mom and new dad will be able to see her in the production until she learns she can only invite one parent. Torn between who she should choose, Cindy fakes an injury to get out of being in the play. Air Date : 10th-Oct-1969  Read More

No longer feeling needed around the Brady household, Alice makes up a story about an ailing aunt in Seattle in order to leave. Later the family finds out the truth and put "Operation Alice" in effect in an attempt to make her stay. Air Date : 17th-Oct-1969  Read More

Jan comes down with a mysterious allergy and Carol and Alice try to determine just what is causing it. They deduce that the cause is Tiger, the family dog. Or is it? Air Date : 24th-Oct-1969  Read More

With more and more of the girls belongings being moved over from storage, the boys become fed up and take to their 'No Girls Allowed' clubhouse in the backyard which sparks the first of many battles between the sexes. This leads the girls to try to build their own clubhouse. Air Date : 31st-Oct-1969  Read More

When Cindy's doll, Kitty Karry-All turns up missing, she accuses Bobby. This leads to a mock trial with Alice as the judge to determine Bobby's guilt or innocence. Then later Bobby's kazoo turns up missing and he blames Cindy. Air Date : 7th-Nov-1969  Read More

Mike and Carol prepare for a family camping trip. However, the boys are not thrilled that the girls will be coming along. Meanwhile, the girls aren't exactly thrilled about sleeping in the wilderness. Later on the trip, things go awry when the girls mess up the boys fishing plans and freak out when they hear owl hoots. Air Date : 14th-Nov-1969  Read More

With nine people in the house, Mike gets frustrated when he can never get any time on the phone for himself. He decides to install a second phone line, but that only makes the problem worse. Thanks to one of Alice's ideas, Mike decides to install a pay phone in the family room. Air Date : 21st-Nov-1969  Read More

After watching "Cinderella" on TV, Bobby becomes concerned about stepmothers—especially since Carol asks him to sweep out the fireplace. Soon after, feeling worthless, Bobby decides to run away. Air Date : 5th-Dec-1969  Read More

Both Greg and Marcia rush home after school with the news that they're both running for student body president. May the best candidate win, as the boys and girls each take sides and soon each one of them is accusing the other of sabotage. Air Date : 12th-Dec-1969  Read More

Carol is to sing in church on Christmas, but days before the event, she loses her voice. Later at the mall, a hopeful Cindy asks a Santa Claus to bring Carol's voice back by Christmas. Meanwhile, Alice and the kids find it a difficult task hiding Christmas gifts in the house. Air Date : 19th-Dec-1969  Read More

Peter comes home from school with the measles, so naturally, Carol calls the doctor, her doctor, who happens to be a woman. Meanwhile, Mike calls his doctor, a man. Soon all the kids come down with the measles and the household is in an uproar in yet another battle of the sexes, as the girls want a female doctor and the boys want a male doctor. Air Date : 26th-Dec-1969  Read More

Marcia enters Mike in a "Father of the Year" contest through the newspaper. However, in order to do this she's had to sneak around. When Mike catches her and she's unable to explain, he grounds her from the family ski trip. Air Date : 2nd-Jan-1970  Read More

The Brady family learns that a trading stamp company is going out of business. A fight breaks out over who should get all of the saved stamps, the boys or the girls. If the girls get them, they'll buy a sewing machine and if the boys get them, they'll by a rowboat. Air Date : 9th-Jan-1970  Read More

The day after Carol reads Mike's horoscope, which states "a strange woman will enter your life tomorrow," Beebe Gallini enters Mike's office and proves to be a most difficult client. Soon, Mike finds himself spending more time at the office than at home with Carol and the kids. Air Date : 16th-Jan-1970  Read More

When Greg begins constant daydreaming and his grades start to drop the Brady's quickly think something is wrong. They soon deduce he has puppy love, for a certain girl named Linda. However, they are having an incredibly hard time finding the right Linda but soon the Bradys quickly learn just who this Linda is. Air Date : 23rd-Jan-1970  Read More

One afternoon, Bobby briefly leaves Tiger unattended and returns to find him missing. Soon a city wide search is on. Meanwhile, a string of burglaries in the neighborhood has Alice paranoid. Could the robbers have lured Tiger away in order to rob the Brady house? Air Date : 30th-Jan-1970  Read More

Carol is out of town visiting her sick Aunt Mary and Alice is all prepared to take care of the Brady home. However, she sprains her ankle, after tripping on Chinese checkers, putting Mike and the kids in charge of the household duties. Meanwhile, her boyfriend Sam finds himself in a dilemma over whether or not to take someone else to the upcoming Meatcutters Ball. Air Date : 6th-Feb-1970  Read More

Marcia is distraught after getting braces and becomes convinced she's ugly. This compounds when her boyfriend Alan breaks their upcoming date, thinking it's due to her braces. Meanwhile, the Brady kids try their best to make Marcia not feel so self-conscious but with little success. Air Date : 13th-Feb-1970  Read More

While shopping at Driscoll's Toy Store, Peter looks up to see a wall about to fall on a little girl. He quickly pushes her out of the way. This leads to immediate media attention and Peter is named a hero. However, Peter lets all the attention go to his head, annoying his friends and his brothers and sisters. Air Date : 20th-Feb-1970  Read More

Marcia's sense of security is shattered when Cindy inadvertently gives away her diary to a book collection. Marcia is especially concerned since in it, she confessed a secret desire for Desi Arnaz, Jr. Air Date : 27th-Feb-1970  Read More

With constant complaints about the size of the house bombarding Mike and Carol, Mike puts the house up for sale and looks into buying a new one. Immediately after this, the Brady house seems to be haunted. Air Date : 6th-Mar-1970  Read More

Mike and Carol switch roles for a day in order to prove a day with the opposite sex involves much less work. Their duties: Carol must help the boys with baseball practice and Mike must help Marcia with a cooking badge. Air Date : 13th-Mar-1970  Read More

Jan receives a mysterious locket in the mail with no indication of who sent it. While the Bradys are trying to figure out who sent it, the locket mysteriously vanishes. Air Date : 20th-Mar-1970  Read More