Betty's college roommate comes to visit with her daughter Alice during a hurricane named Alice.
Angelica convinces the babies that the parents are looking for the fountain of youth.
Stu designs a video surveillance babysitting system, but the TV signals get switched.
Angelica and Susie vie for the role of teacher's pet, but their efforts to impress Miss Weemer lead them to accidentally break her favorite mug.
The babies must solve the mystery of Chuckie's missing plush bear during an overnight train ride in celebration of Boris and Minka's wedding anniversary.
Angelica orders a timid playmate to act as her errand boy.
The babies recall their first steps with embarrassment, while their parents remember them differently.
The kids mourn the melting away of a snowman they dubbed Steve.
Tommy and the gang become anxious during an outing to Krudnik's department store for bargain baby clothing.
Chuckie's recurring dream is nowhere to be found.
Tommy fears that his life is going in reverse when his mom decides to go back to school.
The families go on a resort vacation, but are unable to relax when they're forced to share one room. Meanwhile, the babies look for treasure.
The gang runs wild on a college campus.
Tommy's nerves are shaken after he's involved in a playground accident.
Tommy and his friends put on their own television "rewards" show.
Chuckie's afraid he's turning into a circus clown after he and the babies make their first trip to the big top.
Dil's first Christmas finds Santa Claus driven to quit the toy-giving business by Angelica, who's unhappy about her gift: a "dumb" reindeer doll. Elsewhere, the grown-ups get snowed in at a re-creation of a pioneer cabin designed by Stu.
Lil tries emulating her prim and proper twin cousins from England, while Phil works to persuade her to stay messy like him. Also, Angelica pretends that she's American royalty.
The Finsters' puppy is ill, and the babies think it's because she hasn't been named properly, but pet psychologist Dr. Mutterly thinks otherwise.
Angelica pretends to be the hero of a TV adventure, while Tommy and the gang make believe she's the villain.
The tykes enter their pets in a contest.
Kimi has a special birthday party at Happy Castle.
When Taffy takes the babies on a picnic in the park, Phil bonds with Dusty, a young "sanitation artist" picking up trash, who is eventually revealed to be doing community service for littering.
Taffy takes the Rugrats to a video arcade; the Rugrats imagine themselves trying to save ""Princess"" Taffy from the dragons in a video game.
The tykes misconstrue something their babysitter says about not liking dill pickles.
Focuses on a group of toddlers, most prominently Tommy, Chuckie, Phil, Lil, and Angelica, and their day-to-day lives, usually involving common life experiences that become adventures in the babies' imaginations. Adults in the series are almost always unaware of what the children are up to; however, this only provides more room for the babies to explore and discover their surroundings.