Season 9, Episode 12: "The Reverse Peephole"

-Why? -To prevent an ambush.

Yeah. Now, I can peek in and see if anyone is waiting...

...to jack me with a sock full of pennies.

But then anyone can just look in and see you.

Our policy is we're comfortable with our bodies.

You know, if somebody wants to help themselves to an eyeful...

...well, we say enjoy the show.

I'm sorry. I can't stay for the second act.