(The doors open for them.)

DIANE: How did it do that?

IANTO: It's automatic. It knows you're there.

DIANE: But how?

IANTO: There are wave bouncing detectors which emit radio waves and then look for reflections

DIANE: Bananas!

IANTO: Of course, bananas are far more interesting.

(Add character Diane Holmes)

(Diane holds up her new cigarettes with the warning Smoking Kills.)

DIANE: What does that mean?

JACK: John’s witnessing the end of his world, the end of his line. And we can’t help. There’s no puzzle to solve, no enemy to fight. Just three lost people who have somehow become our responsibility.