The X-Files: Duane Barry

"Duane Barry" is the fifth episode of season two of the paranormal crime drama series The X-Files and is the twenty-ninth episode in the series overall. The episode was written and directed by series creator Chris Carter. It first aired on the Fox Network on Friday, October 14th, 1994.

Quotes

 * Dana Scully: Mulder, it's me. I just had something incredibly strange happen. This piece of metal that they took out of Duane Barry, it has some kind of a code on it. I ran it through a scanner and some kind of a serial number came up. What the hell is this thing, Mulder? It's almost as if... it's almost as if somebody was using it to catalog him.

....
 * Dana Scully: Where's Mulder?
 * Alex Krycek: He traded himself for one of the hostages.
 * Dana Scully: What?
 * Alex Krycek: He's in with Duane Barry.
 * Dana Scully: You've got to get him out of there.
 * Alex Krycek: Well, they're working on it.
 * Dana Scully: No, you've got to get him out of there now or he's going to be killed!
 * Alex Krycek: How can you be sure?
 * Dana Scully: Because Duane Barry is not what Mulder thinks he is.

....
 * Alex Krycek: There's a situation going down. They want you out there right away.
 * Fox Mulder: What kind of situation?
 * Alex Krycek: Hostage negotiation.
 * Fox Mulder: And they want me?
 * Alex Krycek: Yeah.
 * Fox Mulder: What for?
 * Alex Krycek: The guy escaped a mental institution. He's got four people at gunpoint in an office building. Claims he's being controlled by aliens.