The babies dress up for Halloween, while Lola, Melissa, and Petunia end up with ridiculous costumes. Three Martian Birds accompany them on their trick or treating while Sylvester braves Hilltop Manor. The three girls win in the costume contest for originality.
With the babies squabbling over gadgets, Granny decides to take them to a 17th-century farm, where everything is done manually. However Bugs and Daffy are sneakily playing a game pod until they break it.
Bugs thinks Granny is having a baby and the others are convinced by Daffy’s make-believe theory on where babies come from and a guidebook on baby care. As everyone prepares by practicing on Tweety, the baby turns out to be a hamster.
Floyd introduces the babies to a game of soccer, Daffy under the impression girls can’t play it and Petunia and Taz with a better sportsmanship than the others. Petunia manages to score the game to a draw.
Sylvester believes he lacks coolness and thinks he can get it by eating Chewy Chops Pickle Pops he saw on a commercial, but all it does is make his breath stink.
Melissa gossips tales of Taz to the others, whilst Bugs has doubts and tries to prove they aren’t true. After proving her wrong, Melissa confesses her fibs.
Everybody wants to help Granny make a cake except Melissa who just wants to just eat it. Although Melissa misses out on the cake, she joins the others to make another one.
After misunderstanding a comment by Granny, Lola starts telling everyone their mistakes and saying that they should be like her. Everyone imitates Lola, which annoys her.
Floyd take the babies to Auntie’s Bakery, where they love cinnamon rolls, but unfortunately the bakery’s business is due to close down. Everyone works hard to get the bakery in the book of world records so that its left standing.
Loading the player... Floyd takes the babies to the museum for a scavenger hunt, Sylvester’s team competing against Daffy team and Tweety as a neutral friend wins the hunt.
The babies earn some money from Granny to purchase ice cream, except for Petunia who is saving up. The ice cream man soon introduces a sundae only Petunia can afford and she shares it with everyone.
Thinking it’s the right thing, Lola tells on her friends for any misbehavior. In response to her telltale antics, the babies refuse to play with her, but Lola settles the matter with an apology.
After helping Petunia’s doll, Melissa brags on about being heroic by making up parts of what actually happened, annoying Petunia. However Melissa lies when she has retell the story to everyone.
Granny gives Bugs, Daffy, Tweety, and Lola a box to play in. They don’t like it at first, then they fight over whose game is better, using the box to play in, at the end it works for all their games.
Floyd takes the babies to the stadium to watch the baseball game, supporting the Roosters Team. The tables turn for the Roosters when Wingouski does a home run.
Pepe tours the babies around the Acme gardens finding a place to plant a lemon tree. Eventually everyone gets irritated by Pepe’s stink, upsetting him, but they rejoin him and Pepe introduces them to his pal Gossamer.
The babies become obsessed eating boxes of cereal and gaining prizes when Sylvester receives his. They continue their eating until they get stomach aches. Lacking in cereal the babies eat oatmeal porridge the following morning.
Granny takes the babies to the hospital for their flu shots, but Bugs and Daffy manage to elude their turn for a shot! In getting ill, Bugs and Daffy miss all the fun the others have.
Floyd takes the babies to the museum, whilst Bugs’ dream of flying to the moon is shattered until, Taz gets them all tangled in the space experience zone.
Today is Arbor Day and everyone wants to give Granny something special, but Lola wants do that by herself. When the others see the trouble Lola is having, they give her a helping hand.
Floyd takes the babies to the Wormies Band concert. Whilst everyone is stalling Floyd, Bugs sneaks up to the backstage getting scared, but Bugs rejoins the others and meets the star Willy Worm himself.