A baby duck hatched in Tommy's backyard, and the first thing it sees is Chuckie. Chuckie adopts the duck, which he calls ""Herbert"". At first, caring for Herbert was exciting, but when the novelty wears out, it becomes a chore. Meanwhile, Betty and her environmental group protest at a condo site that left the baby duck's mother without a home, while Grandpa tries to win at checkers.
Chuckie wants to be cute again, so he goes through his own metamorphosis. ---- Angelica pretends she has a twin sister named Balina to get extra goodies.
Angelica tells Tommy that he will disappear after Dil gets his old toys. ---- Angelica puts on a ballet (with the help of the Rugrats) in an attempt to impress Susie.
In order to get two Cynthia toys Angelica pretends that she has a twin to get double of what she wants. Everything goes well until the babies like her twin better then her so she decides to go back to being herself.
Tommy tries to run the household while Stu is out of town on a business trip. ---- Stu undergoes a makeover at a health spa after suffering from so much stress.
Angelica drafts the Rugrats to play her ballet troupe, so she can stage her own ballet recital to prove that she can dance. She did this because (1) she lied to Susie about taking dance lessons (Angelica was expelled from dance school after 2 classes), and (2) she did this to get back at Susie, who was chosen to be a lead at her class' presentation of Swan Lake. Angelica's biggest challenge is to get Chuckie to wear a tutu; he didn't want to, as he feels embarassed wearing one (obviously). The e
Stu & Didi start a new baby book for Dil, to keep track of various firsts that will occur in Dil's early years. At first, of course, the book is blank, which led Angelica getting the babies to believe that Dil is not so smart. Trying to prove otherwise, Angelica and the Rugrats ""train"" Dil.
As a challenge to see whether the Rugrats are ""grown-up"", Angelica entices the Rugrats not to sleep during naptime, then uses various tactics to get them to fall asleep. The winner gets to play with Stu's newest invention, the ""Magical Merry Music Ball"".
The babies Tommy and Chuckie meet other babies who are just like each of them at the park but more extreme, a masculine girl and a sensitive boy. ---- The babies see themselves in various works of art at the museum.
The babies visit a flower shop where they think Dil is infected with "jungle beaver", a mispronunciation of jungle fever. ---- The babies visit Boris and Minka in the country and fear that a stampede of elephants are threatening to break down the cabin and stomp on them.
The babies get involved in a ghost story with characters from Aaahh!!! Real Monsters. ---- Chuckie becomes afraid after Angelica sends Reptar an angry letter, which she partially wrote and signed Chuckie's name on it.
Chuckie, after seeing boxes in his room, moves into the granny flat in his backyard while his room is being remodeled. ---- After Susie shows an old yearbook photo of her parents at prom, the babies hold their own prom.
Stu & Grandpa prepare a surprise birthday party for Didi. They had everything prepared except for one crucial element -- the birthday cake, which they forgot to get while rushing to get the party together. They take the Rugrats to Bob's Fully Automated Bakery to get the cake. While there, Tommy's gift to Didi, a frog, got away, prompting Dil to try and find it while the Rugrats try to rescue Dil before he becomes a cake. Meanwhile, Betty takes Didi to an English tea shop, where waiters sing song
Grandpa's old army buddy, Roy Davis, is paying a visit, but Grandpa's afraid that he'll be embarrased by his baldness and being out of shape. Meanwhile, afraid that Tommy will stay a baby forever because he's bald, according to Angelica (of course), the Rugrats try to find hair for Tommy.
The babies go to the zoo, get trapped inside the pen, and end up accidentally freeing the animals when attempting to leave. ---- Angelica forces Chuckie and Lil to get married after attending a wedding. They afterwards pretend Dil is their baby.
All Singing! All dancing! If you liked their musical talents in the live show and the movie, you'll love (or at least, like) this episode. Recorded ""live"" to an audience of one (Dil). Featuring musical hits!
After Tommy and Chuckie decide to go their separate ways to find new friends. They each find what seem to be kindred spirits, but soon realize that it's diversity that makes the world go around.
Dil and Tommy must share Spike. ---- The babies hold their own election between Tommy and Phil.
At Faye's Garden Center, a plant nursery, the Rugrats think they are in a jungle. After hearing Grandpa's tall tale about Jungle Fever, the Rugrats imagine Dil turning into a Jungle Beaver, prompting them to find a cure for Dil's condition.
The Pickles plan to spend the weekend at Boris & Minka's rented cabin in the woods. The cabin lacks any modern conveniences, such as indoor plumbing. However, when they mentioned that they're going there to help protect the cabin from the elements, Tommy & Chuckie thought that they're going to the fabled ""Old Country"" to protect the cabin from the ""elephants"". Meanwhile, Chazz goes out into the woods to find his inner caveman.
Didi is planting dill plants, which the babies think is baby Dil and attempt to keep the plants from growing. ---- Angelica tries to frame Dil for various pranks she played on the babies.
After seeing Reptar steal some cereal in a Reptar Cereal commercial, Chuckie writes a letter to him complaining about the commercial, with a little help from Angelica. When Chuckie decided to retract the complaint, Angelica said that it was too late, as she already ""mailed"" the letter. Chuckie becomes even more afraid when they go to the Video Cave arcade at ""The Mall"" to meet Reptar who, according to the commercial for ""Reptar's Revenge"" (his latest direct-to-video movie), is ""mad at som
So that Chazz would have room to repaint Chuckie's room, Chazz has packed all of Chuckie's stuff away in boxes, leading Chuckie to think that his dad wants him to move out and live on his own. The Rugrats help Chuckie out by finding him a ""belcher"" pad to live in. But is the garden shed an ideal bachelor pad for Chuckie? Also, Chazz finds his old Lava lamp, which takes him back to the days when he was first out on his own.
After looking at prom pictures in their parents' high school yearbooks, and the fact that Alisa is going to her own prom, the Rugrats have a prom of their own, complete with a limo and chauffeur (Dil in the Reptar Wagon), so they can decide who can be prom queen -- Angelica or Susie.
Facing a lack of jobs in the future, so says future ""stand up chameleon"" Angelica, she tells Chuckie that he needs to get a job soon. Chuckie tries his hand at being an ice cream man, a florist, a librarian and a father. Meanwhile, Stu, Chazz & Howard paint a fence.
In another religious episode, Boris tells the story of Noah's Ark to the Rugrats. Following the story, Angelica sees a weather report on TV, where some rain is forecasted for the area, inspiring Angelica to trick the Rugrats in believing that there will be another worldwide flood soon, prompting her to be the one and only boss and the Rugrats to build an ark and collect two of each animal. However, being the one and only boss will backfire on Angelica, as she is, of course, the one and only.
Chuckie destroys his shirt and, since he cannot find a perfect replacement, he fears for his identity. ---- The babies try to get to the cookie jar for Angelica in a prehistoric era.
Intrigued by Chazz's unusual collection of odd asthma inhalers, Chuckie starts a rock collection, with the Rugrats adding on to it. His most-prized possession in that collection is his first rock, which is moon-shaped and reminds him of his father. The Rugrats follow suit and start collecting other items. However, collecting rocks isn't as easy as you may think.
Stu, Chazz & Howard take the Rugrats to the zoo, where the employees wear animal costumes. After noticing this, the Rugrats learn that animals are people, too, as they see these ""animals"" do human stuff like eat ice cream, play with toys and sell souvenirs. When placed in a caged petting zoo, they think that they will turn into animals and remain there forever and ever. Later, when Tommy dropped his trusty screwdriver outside the pen, the Rugrats call on Dil and the real animals to help him ou
After being a flower girl (again) at a wedding, Angelica makes the moment last by forcing Chuckie and Lil marry each other in a shotgun marriage ceremony; they were ""married"" after Chuckie & Lil were the first ones to say ""I do"" when Tommy asked if anyone wants to play ""tag"". They were satisfied with the marriage, until a new baby come along -- Dil. Meanwhile, Tommy & Phil keep their ""tag"" game going with only 2 people, but doesn't work out well, now that Chuckie & Lil are married.