The Big Bang Theory2007

[first lines]

Leonard Hofstadter:
[on phone on deck of ship in storm] Sheldon! It's not a great time. What do you want?

Sheldon Cooper:
Hello to you too. I'm sorry, but this is important.

Leonard Hofstadter:
What is it?

Sheldon Cooper:
Back to the Future 2 was in the Back to the Future 3 case, and Back to the Future 3 was, get this, in the Back to the Future 2 case.

Leonard Hofstadter:
So?

Sheldon Cooper:
So... Did you do that, or am I in the house with an intruder?

Leonard Hofstadter:
Sheldon, I've got to go inside. It's getting rough out here.

Sheldon Cooper:
You're dodging the question. I knew it was you. What was that?

Leonard Hofstadter:
What was what?

Sheldon Cooper:
This isn't a very good connection, but it sounded like someone just released a kraken.

Leonard Hofstadter:
Okay, I'm hanging up now. You know there is no such thing as a kraaaa...