Gargoyles [Matt Bluestone discusses conspiracy theories with a reporter.]
Matt Bluestone: Huh, don't believe them. Now UFOs... Do you know that Easter Island statues were modeled after space aliens?

Bullshit [Penn discusses the 2001 Patriot Act.]
Penn: The lawmakers didn't even read the law before they passed it. Assholes! All that protects us from their evil is their incompetence.

Mystery Science Theater 3000 [Mad narrator Dr. Leopold discusses how the walking catfish moves.]
Narrator: Forward progress is made with a snake-like slither and a vigorous thrashing of the tail.
Crow [as Narrator]:...like Courtney Love.

Coronation Street Context: Annie Walker discusses the nobility of yesteryear with Fred Gee while sewing her Queen Elizabeth costume for the Jubilee celebrations.
Annie Walker (Doris Speed): They knew the meaning of magnificence.

Mystery Science Theater 3000 [After an hour or so of no discernible plot development, Mr. Thayer discusses the details of his evil plan.]
Mr. Thayer: Everything will go on, as if nothing happened.
Joel: Nothing has happened...

Mystery Science Theater 3000 [Government official Wilson discusses Texas Ranger Geronimo's mission to extradite murderer Palmero to Italy.]
Wilson: Ah, you see, Mr. Palermo's been a major source of embarrassment to the Italian Government.
Mike [as Wilson]: That's hard to do!

Torchwood [team discusses the mysterious box]
Ianto: I think Jack brought that in.
Tosh: No, I'm pretty sure Adam found it on an excavation a few months back.
Ianto: I'll have a look in the diary. I like to log the interesting stuff.
Tosh: You write about artifacts in your diary?
Ianto: Among other things. [winks]

Tick, The live-action [Captain Liberty discusses dating problems with fellow superheroine Medusa.]
Captain Liberty: I mean, what are our choices? On the one hand, you've got a bunch of musclebound mutants who think that just because they can bend steel, we're supposed to bend over... and the civilians, well, they're afraid we're gonna zap 'em with a ray and shrink their johnson!

Firefly [After the fire is contained, Kaylee reports on the accident.]
Kaylee: Catalyzer on the port compression coil blew. It's where the trouble started.
Mal: 'Kay, I need that in captain dummy-talk, Kaylee.
Kaylee: We're dead in the water.
...
[Kaylee discusses the loss of life support, especially oxygen.]
Mal: How long?
Kaylee: Couple of hours, maybe. We'll start to feel it… then we won't feel nothin' at all.

NCIS Los Angeles (The team discusses using Kensi to flirt with the bank's inside man)
Kensi: Am I the only one who wonders why there's a suspect in every case who happens to be a bachelor?
Nate: Well, seeing as how criminals tend to be male with anti-social proclivities…
Kensi: And also wonders why that always seems to be the vector that we go after first?
Hetty: The lowest hanging fruit is the easiest to pick, Agent Blye.