Chapter 1, The arrival:
The film starts of with the The 80s Universal logo and then the camera cuts and to the night clouds in the sky at 8:00 PM as the camera is shooting the sky while "William Shatner Presents" shows up soon after the text appears "A Simon Wells & Phil Nibbelink Film" and the final text shows "A Willard Huyck Production" before the camera cuts to The Seville House, The camera fades to The Seville House while "William Shatner" shows up, then "Charlton Heston" and finally "Jami Kennedy". The camera fades the inside of the house with Alvin, Simon & Theodore just Minding there own business. Alvin is playing with the Yo-Yo, Simon is reading a book called "Dune" & Theodore is eating some cake that he stole from the school bakery. Dave enters there bed room to tell them some bad news.
Dave: Guys, I got some bad news.
Alvin: Lay it on us, Dave.
Dave: Well, Miss Miller's House is infested with Bed Bugs and could take weeks for them to get rid off, she and the girls are going to stay with us for a little while.
Alvin: WHAT!?
Theodore: Sounds fun.
Alvin: NO! It does not sound fun! We're going to have girls over! My life is a nightmare!
Dave: It won't be s bad as you think, now please get along with the girls, please?
Alvin: Well, fine.
Miss Miller arrives at the drive way and walks up to the front door to ring the door bell.
Dave: It's open!
Miss Miller enters the house with the Chipettes.
Miss Miller: Hi David!
Dave: Hello, sorry to hear about your house.
Miss Miller: That's alright, I could take like 3 weeks to get rid of those pests.
Alvin: Oh no!
Miss Miller: Don't be upset now, I brought the girls over to play with.
Theodore waves hi at Eleanor.
Dave: You guys make your self at home.
Miss Miller: Thanks David, your so sweet.
The camera cuts to The Chipmunks & Chipettes playing Battleship.
Alvin: Alright, B,7.
Brittany: Hit.
Brittany: F.6.
Alvin: Miss.
Brittany: No fair!
Alvin: My turn. D,3.
Brittany: You sunk my battleship!
Alvin: And the winner is Alvin & the crowd goes wild! (Inner cheer)
Brittany: You cheater!
Alvin: I never cheat.
Brittany: Prove it.
Brittany turns Alvin's Battleship board and figures out he's cheating.
Brittany: You liar!
Simon: I hope there's 2 sides to this.
Jeanette: They really don't get along at all.
Theodore: We would never fight like that.
Eleanor: Of course we won't.
All of the sudden an earthquake starts.
Theodore: Oh No! It's A Quake!
Cuts to David and Miss Miller panicking.
Miss Miller: Quick Hide!
David: I sure hope Alvin & them are okay!
Both quickly run under a chimney while the camera cuts to the Chipmunks & Chipettes run inside a box with a "Please Adopt" sticker, the box begins to float up and then it flew out of the window causing it to crash and shatter. They start flying across the sky to another city. Later that night the Chipmunks & Chipettes land in Manhattan, New York City crashing down in a sewer still in the box. They peek there heads out side of the box to see where they landed.
Janette: Where are we?
Simon: We're in a sewer, ain't it obvious?
Eleanor: Pee eww! It stinks.
Brittany: Tell me about it.
Theodore: Alvin, I'm scared!
Alvin: I have a bad feeling about this!
Alvin says with a worried expression.