GENERAL FINCH: Waiting for this mysterious scientific advisor of yours to turn up?

BRIGADIER LETHBRIDGE-STEWART: That’s right, sir.

GENERAL FINCH: Hmmmm. [sarcastically] I suppose he’ll just materialize out of thin air.

BRIGADIER LETHBRIDGE-STEWART: Very probably.

Doctor Who (1963-1989) British science fiction television series, original run (BBC)

11×02 “Invasion of the Dinosaurs,” Part 1 (1974-01-12) [w. Malcolm Hulke]
    (Source)

(Source (Video); dialog verified)