Molly wets her bed, and a crooked senator uses it as blackmail fodder.
To prepare for their next concert, Generation O stays in an old house, which proves to be problematic when they get on each others' nerves.
Molly is accused of plagiarizing a song from another band, the Dancing Schuberts. Now, Molly has to appear in court, but even she starts to think she copied.
Molly's tonsils need to be removed, but she insists on keeping her tonsils.
Molly wants her ears pierced, but she struggles to prove that she's mature enough to handle to responsibility. Nub, Mr. O, and Yo-Yo try to recreate a delicious pizza.
Molly gets angry at her brother, so she and Eddie create the song "Girls Rule, Boys Drool." Seeking revenge, Buzz leaks it behind her back, damaging Molly and Chadd's friendship.
Molly pretends to be a boy so that she can enter a monster truck rally. However, she causes one of the monster trucks to crash into a building, and she blames it on Buzz, causing her to feel guilty.
Buzz orchestrates a Molly O! look-alike contest.
Molly tries to sneak out of the house to see her favorite comedian.
Winning an award pressures Nub into leaving Molly O!'s band.
Ironically, Molly is the outcast in her school's winter pageant.
After a day at Buckingham Palace, everyone thinks the real Molly O has been replaced by a man named Melvin.
After writing a song about Buzz's room, Molly realizes the best person to direct the music video is Buzz.