- I went to Biff's house, and you weren't there.
- 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.
6 seconds sound clip from the Back to the Future Part II movie soundboard.
You can hear this line at 01:13:07.517 in the Blu-ray version of the movie.
Quote context
[...]
- Doc. Doc, come in. Come in, Doc.
- Doc.
- Marty.
- Marty, what happened to you?
- I went to Biff's house, and you weren't there.
- Marty, listen, we may have to abort this entire plan. It's getting much too dangerous.
- Don't worry. The book is on Biff's dashboard. I'll grab it as soon as we get to the school.
- Marty, you must be extremely careful not to run into your other self.
- Yes.
- Remember, your mother is at that exact same dance with you. Yeah.
[...]