So, Doc Brown invented a time machine.
5 seconds sound clip from the Back to the Future Part II movie soundboard.
You can hear this line at 00:26:52.643 in the Blu-ray version of the movie.
Quote context
[...]
- Granted, that's a worst-case scenario.
- The destruction might, in fact, be very localized, limited to merely our own galaxy.
- Let's go. I sure hope we find Jennifer before she finds herself.
- The skyway's jammed. It's gonna take us forever to get there.
- I know. I know. I know, Doc.
- So, Doc Brown invented a time machine.
- Hilldale. Nothing but a breeding ground for tranks, lobos and zipheads.
- Yeah, they ought to tear this whole place down.
- Yeah.
- You got a little tranked, but I think you can walk.
- Ma'am, you should reprogram. It's dangerous to enter without lights on.
- Yes.
[...]