The only thing Tommy wants for his first birthday is to try a taste of Spike's kibble to see if it'll turn him and his friends into dogs.
The babies go on an adventure to another yard to find Tommy's lost ball. After the babysitter cancels, Stu and Didi take Tommy to an important dinner.
At the movies, Tommy and his friends search for a cool green dinosaur named Reptar. Tommy spikes a fever during a slumber party with cousin Angelica.
Phil and Lil recall the time they starred in a commercial for diapers. Didi brings Tommy to school, where he makes friends with a student named Rocco.
Grandpa Lou convinces Stu to enter Tommy into a beauty contest for little girls. At his first pro baseball game, Tommy chases after his lost balloon.
Tommy gets kidnapped! After hearing Grandpa Lou's story about a mythical moose, the babies head into the backyard to find one of their own.
Lou wants to play his trumpet, but Spike runs off with his dentures. Stu and Didi bring Tommy to a baby psychologist after he draws on the wall.
After watching a scary movie, Tommy worries his dad may be a robot. Thinking he's getting a new sibling in the mail, Tommy hides in the postman's bag.
On Halloween, the babies sneak into a haunted house in search of Reptar Bars. Tommy believes a monster is causing mysterious accidents around the house.
After a trip to the dentist, Didi and Stu decide to wean Tommy from the bottle. Tommy goes on a quest for Reptar cereal at the grocery store.
The babies play keep-away with a bottle of chocolate milk during the Ultra Bowl. To determine who broke Tommy's clown lamp, the babies hold a trial.
Angelica frames Spike for a mess that her cat Fluffy made. At the carnival, the kids chase after a Reptar mascot passing out free samples of cereal.
On the way to the Grand Canyon, the Pickles make an unscheduled stop at an auto shop. Tommy and Chuckie explore the basement to find a lost toy plane.
Tommy and Chuckie get locked in a toy store after closing. After Lou reads them a pirate story, the Rugrats search for buried treasure in the backyard.
Chuckie doesn't want to learn to use the potty. Phil and Lil must find their way back to each other after Betty separates them for fighting over a toy.
Tommy tries to break out of a high security daycare center. Chuckie and Angelica make Tommy nervous to get his booster shot.
Tommy and Chuckie have a playground showdown with the meanest toddler in town. Tommy wants to visit the magical world on the other side of the mirror.
Angelica recounts her first crush, a boy in a leather jacket named Dean. The kids search for the elusive Ice Cream Mountain on a mini golf course.
After hitting his head, Stu starts acting like a baby — giving the Rugrats a new playmate. The babies help the Pickles sell their junk at a garage sale.
During an electrical blackout, the babies go looking for light. While running errands with mom, Tommy and Chuckie think they're going to the M&M machine.
Angelica scares Tommy by telling him parents swap kids at family reunions. After reuniting with a long lost love, Lou tries to hide that he's a grandpa.
At a museum, the babies decide a dinosaur bone would make the perfect gift for Spike. Chuckie wants to set his pet sea monkeys free in the ocean.
The babies try to return a lizard to Reptar at an ice skating show. After a heated game of charades, the Pickles and DeVilles stop talking.
After seeing a live taping of "Captain Blasto," the babies convince Chuckie he's a superhero too. Tommy worries the dog groomer his mom hired is evil.
When Lou acts anxious about Aunt Miriam's visit, the boys assume she's an actual ant... from outer space! Chuckie swallows a watermelon seed.
When Dr. Lipschitz comes for a visit, he makes himself at home — literally. The boys fantasize about all the cool things they'll get to do as adults.
On a Christmas getaway in the mountains, Chuckie and Tommy set traps for Santa Claus while Angelica pulls a mean trick on Phil and Lil.
Lou's interest in a tabloid story puts aliens on Tommy's mind. Lou uses his private eye skills to track down Tommy after a mix-up at the market.
Angelica steals Chuckie's glasses during a game of hide-and-go-seek. Chuckie gets sprayed by a skunk, and the adults can't seem to get the stink out.
Tommy takes Angelica's advice and acts like a brat — but he's not good at being bad. Angelica can't undo a magic trick that made Lil seemingly disappear.
Tommy helps his neighbor, Susie, find her bedroom in the Carmichaels' new house. The Rugrats enjoy Tommy's Kiddie Karnival box more than the toy itself.
Tommy and Chuckie worry about getting sucked down the bathtub drain. The boys ditch Didi's brother's wedding ceremony in search of cake.
Tommy and Chuckie use Angelica's favorite doll as their boat captain but quickly lose it in the sewer. Chuckie gets an imaginary friend named Barney.
Believing the garbage truck is a hungry monster, the babies try to feed it trash. Angelica tricks the babies into thinking Spike can talk.
After a traumatic experience at a playground, Chuckie develops a fear of going down the slide. The Rugrats mistake a swimming pool for a giant potty.
The babies search for a giant chocolate chip at Lou's bowling tournament. After Drew punishes Angelica, she decides to run away — to Tommy's house.
Didi goes head-to-head with a self-proclaimed genius on a trivia game show. During a weekend visit at Boris and Minka's, the cousins explore their attic.
After Angelica saves Chuckie's life, Chuckie promises to do anything she asks. Susie and Angelica have a contest to see who's the better big kid.
Angelica plans to get rich from the Tooth Fairy by pulling out Chuckie's teeth. The babies make fantastical wishes on a toy "magic lamp."