(Morton slaps the Doctor on the back)

MORTON: Hot diggety! I knew I was right. You should be wearing Police uniforms, you all is, you all is in a chase.

DOCTOR: Chase? Yes, as a matter of fact, young man, that's exactly what this is. Now, if you'll excuse me, I must be getting along. It's the chase, you know?

MORTON: Sure thing, Mister! I understand. Just wait til I tell the folks back home I met some real live movie pe- (knocks on TARDIS door) Do you know Cheyenne Bodie? Look, just wait a minute, I want to get this thing on celluloid.

(The TARDIS dematerialises)

MORTON: That's real clever, how they done that. Sure if it don't beat all.