Tommy has received his favorite toy in the whole world -- a ball. Angelica, always looking to spoil the babies' fun, takes the ball and tosses it into the neighbors' yard, resulting in the babies risking life and limb looking for it.

Betty tells the story of how Phil and Lil got placed in a diaper commercial where the twins preferred exploring and destroying the set rather than sticking to the script.

After Tommy is found drawing on walls at the Pickles' house, Stu and Didi take him to a psychiatrist name Dr. Lepetomaine. When Tommy breaks free and has an adventure around the medical office building, Stu ends up being the one psychoanalyzed.

After seeing a scary movie, Tommy and Chuckie decide to find out if Stu is a human or robot. Too bad his sleepwalking makes him appear to be a mechanical monster!

Angelica brings her cat Fluffy over to the Pickles' house, where it makes a mess. When Angelica blames the cat's misdeeds on Spike, will Tommy be able to clear his dog's name?

Tommy and Chuckie accidentally toss their glider plane into the scary basement. They explore Stu's workshop and inadvertently fix an invention.

The Pickles throw a garage sale and Angelica tricks the babies by letting them help out and give out some stuff too. In the end when Didi and Stu come back inside, the entire house is empty and the money they earnt has to be used to replace everything.

After 40 years, Grandpa's long-lost love Morgana pays a visit. Morgana broke up with Grandpa over his affair with another woman named Trixie McGee, but never knew the real story. Also, Grandpa doesn't want her to know that he's a grandfather, so he rushes Tommy and Chuckie to bed. In any case, everyone has to contend with Stu's new remote-controlled couch, which is more like a mechanical bull for two.

New neighbors the Carmichaels come to town and the Pickles help them get settled in. Tommy meets all the kids: Alisa, Buster, Edwin and Susie Carmichael. Susie tells Tommy all about her great room, but she can't find it so they search all around Susie's new house for her brand new room.

Didi's half-brother Ben gets married. All Tommy and Chuckie can think about is the fact that they'll get cake after the ceremony. Things take a turn for the worst though when Elaine, Ben's bride, gets cold feet and disappears. In the end Tommy and Chuckie, on their search for the wedding cake, are the ones that find her.

The babies see an "Oodles the Talking Poodle" commercial with a talking dog. They think Spike will be able to talk, but he can't. Angelica puts a speaker in his collar, and sounds like Spike is talking, but he's not.

Angelica is mad at Drew for punishing her for messing up his den. Angelica is so mad that she runs away from home and goes to live in Spike's doghouse in Tommy's back yard. After figuring out that she loves her parents, she moves back in with them.

Charlotte and Drew go on a power rafting trip. Angelica has to stay with Uncle Stu and Aunt Didi. She gets mad for not giving her attiention, so she fakes breaking a leg. It drives Stu and Didi nuts, but she eventually gets caught and in the end she gets it back double as Charlotte breaks her leg.

When a glass was broken in Chaz's greenhouse while the Rugrats go on an adventure, Chuckie does not want to go on any adventures with his friends anymore, but Chuckie's decision also affects Chuckie and Tommy's friendship.

Charlotte is having a baby, but Angelica does not like the idea of having another mouth to feed.