Rugrats reveals the world from a baby's point of view. Everything looks bigger, more mysterious and uncontrollable. Angelica, the oldest, likes to terrorize her cousin, Tommy, and his friends, and is famous for screaming, "You stupid babies!" The adults in the series are often clueless.
In this episode we meet Tommy, Chuckie, Phil, Lil, Angelica, Grandpa, and the rest of the gang for the first time at Tommy's birthday party. After Stu gives tommy a flying saucer for his birthday the babies start there first adventure by flying around the house and causing all sorts of Havok
Stu takes Tommy on a job enterview, but Tommy get's loose and and destroys the kitchen
Tommy wants to see Reptar, but the parents took him, and the other Rugrats, to the Westside Octoplex to see The Land Without Smiles (starring the Dummi Bears) instead. The Rugrats left Dummi Bears to go look for Reptar (showing at the same theater), leaving a path of destruction behind them.
Angelica Sleeps over at Tommy's but her desire for an open window leaves Tommy Feeling Ill. This Results in some very Crazy dreams.
Betty talks about her trials and tribulations regarding placing Phil and Lil in a diaper commercial, in which the twins rather ad-lib than stick with the script. Didi took Tommy to her workplace -- the local high school, for use as a visual aid. He rather roam around campus, getting admireship from a biker in the long run.
Having desire for the Kingfisher 9000 (a top-of-the-line sports boat), Stu and Grandpa enter Tommy in a beauty contest by placing him in girl's clothes and a wig, and naming him ""Tonya"". Their main competitor -- Angelica C. Pickles.
Using tickets Grandpa had won in a radio contest, Stu and Grandpa take Tommy to the Grizzlies' baseball game, where they play the Boston Bombers. Tommy, however, was more interested in his balloon than the ballgame. Tommy's balloon hunt helped make a very spectacular catch for Grizzlies player Bucky Majors.
Two criminals kidnap Tommy, thinking he is the son of millionaire Ronald Thump. Tommy proves to be such a handful for the thieves that they have second thoughts.
Grandpa tells the kids that there was a moose once living in the backyard and he saw it. The babies, not knowing that it wasn't a moose, go exploring in the jungle of their backyard that has stuff being done.
At the towns barbeque, Grandpa looses his teeth because he ate too much junk food. Spike finds them, and takes them away. Tommy and Chuckie follow them, and find out a duck has them. At the end, Tommy and Chuckie get the teeth back to him.
Didi and Stu take Tommy to Dr. Lepetomaine, a psychiatrist (who mainly says nothing more than ""I see"", which, at one point, angered Stu), after Tommy was found drawing on walls. Tommy ended up wandering around the office building, while Stu ended up being psychoanalysed.
The Rugrats act out Grandpa's pirate story that he told them, before he fell asleep. ( As Usual)