Jake Randolph in "The Littlest Client" Pt. 177

"This is my last case, Jim. I've got to get Katie back safely and then after that, I'm packing it in. I don't need to do this for the money. I've got plenty of money."

Harrigan nodded, "You may not need to do it for the money, Jake, but you told me sitting right here in this booth a little over 24 hours ago that you needed this job for the adrenaline. What are you going to use to replace that if you give up being a private detective?"

"Katie's life being in danger has cured me of craving adrenaline."