 Kochanski uses her advanced knowledge to help them to lose the pursuing GELF ship, leading it down onto an asteroid, where it crashes.Lister tells her that they can't re-establish the link with her ship's reality, so she's stuck with them for the moment and if they don't find the temporal disturbance in time she'll be stuck.Kochanski is less than happy about this, and bends all her efforts towards finding the spatial co-ordinates that will allow them to relink.