Lieutenant Disher: You were right. I get this guy in the room, he's denying everything. He's twitching, he's nervous. I threaten to get a search warrant and tear his house apart. I pick up the phone, I start to dial, he collapses. He gave it all up. Crystal meth lab in his basement. Narcotics is on their way over. I owe you one.
Adrian Monk: Okay. [off Natalie's look] What?
Natalie: You know what.
Adrian Monk: Oh, the thing? About the ice cream and the free scoops?
Natalie: That's right.