The group begin to think about their next plan of action when they hear something outside, Harry goes off and investigates and discovers that it's Ruby and Ann who tell him that they are being watched and points to a man on the cliff and tells Harry to meet them at the Uncle's houseboat at Shelly's Beach at 6 o'clock the next morning. Meanwhile Simon collapses on the ground and sees David and tries to tell him he was only trying to help. Harry goes to the man and tells him to stop spying on them but discovers that he is a birdwatcher. The next day Shona decides not to see the twins. The others arrive but can't find the twins, suddenly the twins appear and the group think its creepy that they didn't hear the twins come. On the houseboat the twins refuse to speak until Shona turns up, the others try to tell them that Shona isn't coming when Shona appears at the houseboat. Meanwhile an aboriginal man finds Simon and carries him to his car. The twins still refuse to speak until the beat th