Season 7, Episode 14: "The Cadillac"

-What? You can't leave yet. -Why not?

-We have to discuss my alibi. -Alibi?

-What does that have to do with me? -I spend Saturday...

...with Susan. She'll wanna know what I'm doing.

I can't use Jerry. He's in Florida.

-So you wanna say you were with me? -Yes.

Okay, fine. You were with me.

Wait a second. Wait a second. What were we doing?