Marty: (w.t) The address is 1809 Maple Street.
Cut back to Doc.
Doc: I can't take the DeLorean out in the daylight, but don't worry Marty, somehow I'll get over there.
Cut to the garage.
Marty: (w.t) Whoa Doc, wait a minute Doc. Hey Doc!
No answer, Marty puts away the walkie-talkie and sighs.
Marty: Perfect!
Later that evening, it's dark. Biff leaves his house.
Grandma Tannen: (v.o) Biff! Biff, where're you going now?
Biff: I told you Grandma, I'm going to the dance!
We cut to the garage, where Marty is listening.
Grandma Tannen: (v.o) When are you coming home?
Marty: The dance!
Biff: I'll get home when I get home!
Biff enters the garage. Marty hides in the back of the car.
Grandma Tannen: (v.o) Don't forget to turn off the garage lights!
Biff gets in his car and drives off. As he leaves the Tannen house, Doc rides past on a bicycle. Doc rides up the driveway to the empty garage and rings the bell.
Doc: Marty, Marty! Marty!
Doc leaves the garage.
Doc: Marty, Marty? Damn!
Doc tears the price tag off his hat.
Doc: Where is that kid?
Music: Papa Loves Mambo by Perry Combo
Cut to Biff's car. He's driving to the dance. A tunnel lies ahead. Marty gets the walkie- talkie.
Marty: (w.t) Doc, Doc, come in!
Cut to Doc.
Marty: (v.o) Come in Doc!
Doc: (w.t) Marty, Marty, come in!
Cut to Marty.
Marty: (w.t) Doc!
The car enters the tunnel, meaning the radio and the walkie-talkies are cut off temporally. Cut to Doc.
Doc: (w.t) Marty? (normally) Oh my.....
We see what Doc has spotted. It's the DeLorean from Part 1 under the covers! Doc goes over to it.
Doc: Great Scott!
He lifts up the covers and peers in.
Doc: (mumbling) Oh my God.
Cut to the car. The walkie-talkies seem to be working again.
Marty: (w.t) Doc, Doc, come in!
Cut to Doc.
Doc: (w.t) Marty, what happened to you? I went to Biff's house and you weren't there.
Cut to Marty.
Marty: (w.t) You must have just missed me. I'm in the back of Biff's car. He's on his way to the Enchantment Under The Sea Dance.
Cut to Doc.
Doc: (w.t) Marty, listen, we're going to have to abort this entire plan, it's getting much too dangerous!
Marty: (v.o) Don't worry, the book is on Biff's dashboard.
Cut to Marty. The car has just left the tunnel.
Marty: (w.t, continued) I'll grab it as soon as we get to the school.
Cut to Doc.
Doc: (w.t) Marty! You must be extremely careful not to run into your other self.
1955 DOC appears. He makes some adjustments to his "weather experiment." Neither Doc sees the other.
Marty: (v.o) My other self?
Doc: (w.t) Yes! Remember, your mother is at that exact same dance with you! Yeah!
Marty: (v.o) Yeah, this could get heavy Doc.
Doc: (mutters to himself) Heavy, heavy. (w.t) Whatever happens, you must not let your other self see you. The consequences could be disastrous.
1955 Doc: Excuse me, sir. Yes, you with the hat.
Doc (I'll call him 1985 Doc here to avoid confusion) pulls down his hat so his past self won't recognise him.
1985 Doc: Who me?
1955 Doc: Yes, be a pal and hand my five-eighths wrench out of that toolbox.
1985 Doc: Five-eighths? Don't you mean three-quarters?
1955 Doc: Why, you're right.
1985 Doc: I presume you're conducting some sort of weather experiment.
1955 Doc: That's right. How did you know that?
1985 Doc: Oh, I happen to have a little experience in this area.
1955 Doc: Yes, well, I'm hoping to see some lightning tonight, although the weatherman says there is not going to be any rain.
1985 Doc: There's going to be plenty of rain all right. Wind, thunder, lightning. It's going to be one hell of a storm.
1955 Doc: Well, thanks. Nice talking to you. Maybe we'll bump into each other some time again in the future.
1985 Doc: Or in the past.
1985 Doc gets on his bike and ride off, ringing his bell. 1955 Doc looks up. That ring sounded very familiar! Meanwhile Biff arrives at the school.
Music: Night Train by Marvin Berry and the Starlighters
The above tune is being played from inside the hall and can be heard outside. Biff gets out of his car. Marty watches him walk off, and tries to grab the almanac. Biff suddenly remembers it, and comes back for it. Marty hides away just in time. Biff re-enters the building, and Marty follows him in. He watches Biff enter the hall where the dance is being held, but Marty stays outside.
Marty: (w.t) Doc, Doc, come in!
Marty notices something. He uses the binoculars to check. It's his father, GEORGE, dancing by himself! George is there waiting to go and meet up with Lorraine and "Calvin". Marty enters the hall and travels through the dancers. He spots Biff and his gang - 3-D, MATCH and SKINHEAD - drinking liquor and reading a naughty magazine called Ooh La La. The Almanac is in Biff's pocket. Marty uses the binoculars to see Skinhead nudging Biff. Marty sees that Skinhead saw MR STRICKLAND watching them. Biff and his gang walk off as Strickland walks to them. Marty pulls down his hat and follows them. Outside, Marty spots Biff and his gang standing on some stairs. Biff is reading something. 3-D is holding a bottle of liquor. We stay focused on Marty as:
Biff: (o.s) Where's that punk Calvin Klein?
Skinhead: (o.s) How am I supposed to know? I ain't his secretary.
We cut to the gang.