S9E1: And Then There Were Fewer
LOIS: Peter, we've been married 20 years.
Please recognize when I'm acting out of the ordinary because I'm in danger.
Here you go. Here's the key, Pete.
Why is she calling me Pete?
We've been married 14 years. She never called me Pete.
Why am I trying to figure this out when I could be listening to my tapes in the car?