4.1b Twins pique
Phil and Lil's parents keep mixing them up, so they change their personalities to stop it happening. Phil becomes like Chuckie, while Lil takes on Angelica's personality.

4.2a Chuckie's first haircut
Chuckie goes to the barber for his very first haircut, but as usual, Chuckie is scared.

4.2b Cool hand Angelica
Angelica and Susie go to day camp but Angelica would rather do things she enjoys, like watching tv and eating cookies, which gets her in trouble.

4.3a Tricycle thief
Susie thinks Angelica has stolen her new tricycle.

4.3b Rhinoceritis
After watching a TV show Angelica decides to become the Rugrats doctor and tells Chuckie he's going to turn into a Rhino.

4.4a Grandpa moves out
After feeling out of place at the Pickles house, Grandpa decides to move into a retirement home, but Tommy and Angelica want him to come home.

4.4b The legend of Satchmo
Grandpa tells the Rugrats the legend of the Sasquatch (Big Foot) while they are camping out in the backyard.

4.5a Circus Angelicus
Angelica decides to put on her own circus show and orders the babies to appear as guests.

4.5b The stork
Angelica asks her parents where babies come from. Rew and Charlotte tell her the stork brings them. After telling this to the babies Tommy believes he is getting a new brother when they find a bird's egg.

4.6a The baby vanishes
Angelica puts vanishing cream on Tommy and Chuckie, thinking it makes people invisible. After they dont get caught stealing cookies, she uses it on herself. Meanwhile Drew is trying to ignore her bad behaviour after Didi tells him of an article written by Lipshitz.

4.6b Farewell, my friend
Tommy leads the babies on an adventure in Chaz's greenhouse which leads to Chuckie's glasses getting broken. Chuckie decides he can't be friends with Tommy anymore.

4.7a When wishes come true
After another day of bullying the Rugrats, Tommy wishes something bad would happen to her. The next day he is shocked when he thinks he has turned her into a statue.

4.7b Angelica breaks a leg
Angelica's parents go on a rafting holiday and she stays with Stu and Didi. After watching a TV show where someone breaks their leg and gets special treatment, she does everthing she can to break her own.

4.8a The last babysitter
The Carmichaels and the Pickles go to the Dummi Bears rock opera and Tommy and Susie are left to be babysat by her big sister Alysa and go looking for monsters after reading Susie's monster book.

4.8b Sour pickles
When Stu and Drew start bickering, Grandpa tells everyone a story of when Stu and Drew were babies themselves.

4.9a Reptar 2010
The Rugrats were watching 'Reptar 2010' on video until the tape breaks. This causes them to make up their own endings.

4.9b Stu gets a job
Stu gets a regular job, as a lard salesman. Tommy doesnt like that his dad is never home to play with him anymore and tries to stop him from going to work.

4.10a Give and take
Stu makes Tommy a toy named 'Mr Boppo' which Chuckie likes so takes home with him. However once he has it at his house Chuckie decides he doesn't like Boppo as much as he thought he did and wants to give him back. Tommy wants to take him back but neither will say so.

4.10b The gold rush
The Rugrats look for more money after Chuckie finds a nickel in the sandbox at the park.

4.11a Home movies
Stu shows his home movies to the grown ups, whilehe Rugrats make their own. After Stu breaks the projector, the grown ups become more excited over the Rugrats drawings.

4.11b Mysterious Mr Friend
Stu builds a new toy which walks and talks. After it malfunctions Tommy and Chuckie are scared of it and try to get rid of Mr Friend, or as they call him Mr Fiend.

4.12a Cuffed
Angelica takes a pair of toy handcuffs, meant for poor children, however she looses the key and ends up handcuffed to Chuckie.

4.12b The Blizzard
After there is a heavy snow storm, the Rugrats go in search of Santa so he can fix Chuckie's firetruck.

4.13a Destination: Moon
The Rugrats use Grandpa's trailer as a rocket and visit the moon to find Chuckie's toy rocket.

4.13b Angelica's Birthday
Angelica decides she doesn't want to get older and so tries to grow down on her birthday, acting just like a baby at her party.