In Vegas, Nathan and Haroun sneak away for an hour or two, purportedly to get a look at another casino - the Luxor - for comparison's sake. Really, it's just an excuse to get away, and maybe to talk over a few things...
Scott brings Madelyn down some coffee while she's on the night shift. She feeds him the evil truth-inducing cookies of doom. The conversation isn't really as funny as that makes it sound.