Scully: You weren't in your motel room.
Mulder: Oh I went to follow up a lead with Detective White.
Scully: I see.
Mulder: You see what?
Scully: Look, we've been working together for what, two years now? We have different opinions. But I didn't expect you to ditch me.
Mulder: I didn't ditch you.
Scully: Fine, whatever.
(Mulder rolls his eyes)