Courtney decides to take a family photo. Oogleberry is not sure about his position in Courtney's home, so he volunteers to take the picture. He learns that he is an important member of Courtney's family.
Courtney is very disappointed when, at the last minute, her brother Johnny cancels a much anticipated dinner. The gang join together to make a special dinner for Courtney to cheer her up. Courtney experiences first hand how great it is to have good friends.
Oogleberry is sprayed by a skunk and he is embarrassed to ask for help. He learns that when you need help, for whatever reason, you should always ask.
Mr. D tricks Mo into thinking she has a rare, albeit ridiculous, illness so that Mo will join him in eating breakfast instead of waiting for the rest of the gang, as Courtney had requested. Mr. D learns that playing tricks on people is not a good thing to do.
Mr. D is accidentally locked out of the house. The others are unaware that he has gone outside and do not hear him calling for help. Mr. D is mistaken when he assumes that nobody cares about him. He later finds out that he is cared for a lot.
When Tiny Tina's dancing disrupts everybody else's activities, she decides to stop dancing for good. Tiny Tina realizes that if she respects the space of others she can keep on dancing, and everyone is happy.
Courtney, Mo, Tiny Tina, Mr. D and Oogleberry decide to make pizza. The gang learns that working together and respecting each other's differences and tastes can result in a delicious pizza!
A loud tapping sound is heard throughout the house. Oogleberry is constructing his new invention, an automatic kibble dispenser. Mo, Tiny Tina and Mr. D set out to create their own invention. Everyone gets frustrated when their inventions don't work. Courtney encourages them to keep trying and to do their best.
A very loud snore wakes everyone up. It's Mo! Mo does not want to disturb the others with her snoring, so she tries not to sleep...making for a very tired Mo. The gang encourages Mo to sleep, snoring and all, because Mo is important to them.
It is the day for the special picnic! Courtney comes down with a terrible cold and much to her disappointment, the picnic has to be cancelled. Tiny Tina suggests having the picnic in the living room. Everyone works together to surprise Courtney. The indoor picnic is a hit with everyone.
Courtney returns from a trip and each one of the gang has a special gift for her. The gang begins to argue over who will be the first to give Courtney her gift. They realize that if they are patient they will all have a turn, and that Courtney is happy with all the gifts...no matter who goes first.
Courtney brings out a basket full of musical instruments for everyone to play. Mo learns the keyboard, Oogleberry learns the harmonica, Tiny Tina learns the bongos and Mr. D uses his voice. Everyone learns that practice makes you better.
Oogleberry misses Courtney, who is away on a trip, so he tries to distract himself from thinking about her.
Tiny Tina is afraid to admit that she accidentally ruined the cake that Mo baked.
Courtney tries to set up camp on her own, but things don't go as planned. She reaches out for help and learns the importance of teamwork.
Tiny Tina discovers fun new ways to approach tasks after she breaks her leg.
Oogleberry doesn't think his friends aren't acting very nice, when, in fact, they're planning a surprise for him.
Mo learns a lesson about keeping her word when she promises to care for a plant.
Mo's feelings are hurt when everyone calls her by different names.
Mr. D. loses confidence in himself and learns the importance of self-esteem.
Mr. D. learns that everyone is different and that it's good to be unique.
A dinner party causes anxiety for Oogleberry because he doesn't have a dish from his hometown to contribute.
The gang consider reading Oogleberry's lost diary, learning a valuable lesson about privacy in the process.
Mo tries to conquer her fear of the dark.
In the third-season opener, Mr. D learns to be more accepting of others when he overcomes his fear of mice.
The gang helps Tiny Tina build a lemonade stand to raise money for her dance class.
Mr. D becomes selfish when he wins a robot and doesn't want to share it with anyone else.
Tiny Tina becomes overly bossy while she's playing Simon Says.
Courtney shares her box of childhood costumes and teaches the gang a new game.
Fantastic Friday, Mo's favorite holiday, arrives and she teaches the gang how to celebrate.
Season 3 ends as Courtney's friend invites the whole family to Florida and everybody but Oogleberry is excited.