One of the opening sequences has Perry walking into an empty courtroom and looking around in seeming confusion before sitting down at his desk. It's like he's wondering if he went to the right room or something.
"The Case of the Baited Hook"
Tragg: When did you last see Tydings, Mrs. Leeds?
Abigail Leeds: A couple of days ago at his office.
Della:(on phone with Arlene, taking her measurements to get her some emergency clothing that fits) All right, we'll start from the top. (Perry looks up, interested.) What size... (She shoots him a look) ...shoes?