The group are driving when the Land Rover over heats and stops. They use one of the remaining few water bottles to cool down the radiator. Shona hears a noise over heads and spots a plan, that begins to circle them. They get back into the Land Rover and try and get away but the plane lands right in front of them and out hops Simon. Chrissie is the only one who is pleased to see him. Vic leaves, telling Simon that he doesn't need him any more. Simon tells the group what happened and all about the caves and suggests they should go and look at the caves. Harry isn't happy with Simon coming back and expecting everything to be OK. That night Shona goes to get a drink and freaks out to discover the water bottle is infested with bugs. Lucy says she must of left the lid off. The group aren't too happy about this, because it was their last water bottle. Simon tells them he knows how to find more water. The next day the Land Rover over heats again and they decide to walk to the caves. Shona noti