Season 7, Episode 23: "The Wait Out"

The concept of being separated is strange.

It's like you're engaged to be divorced.

"We're gonna try and make not being together work.

First we were separated, then we met, then we were together.

Now we're gonna try being separated again.

We think actually some sort of giant rubber band might be the solution."

Of course, when you were a kid in school...

...you'd get separated for having too good a time.