Season 7, Episode 14: "The Cadillac"

-Hello? -Hello, Mr. Kramer?

This is John Hanaran from Con Ed.

-Oh, it's Hanaran now, is it? -Yes.

We've had some reports of power surges in your building.

It seems some jokers were up on the roof.

They must have damaged some of the wires.

Oh, you don't say.

Either way, we need to get into your apartment...