Murphy: We're dinosaurs headed for extinction.
Riggs: Speak for yourself.
Murphy: We're makin' way for the new, improved police force, guys with guns and psychology degrees, like Butters out there.
Riggs: Biter has a psychology degree?
Roger: More like a psycho degree.
Murphy: Ah, hell, I got nothin' against it. Times have gotta change. Hey, I once got shot by a hot rodder with a zip gun. That's how far back I go.
Riggs and Rog Murtaugh are in Murphy's office talking abut how they're getting older and how the department is changing.