Six more episodes from the award-winning CBeebies series set in the Australian outback, based around the central characters of the Koala Brothers, Frank and Buster, Ned the wombat and Mitzi the possum. In 'Archie's New Home', Archie wonders why only Frank and Buster have turned up at his housewarming party. He invited everyone - didn't he? In 'Alice Can't Remember', the Koala brothers try to help Alice improve her memory by giving her a remembering string - but it isn't long before she's forgotten where she put it. 'What Mitzi Wants' sees Mitzi trying to raise the money to buy a carousel from Sammy's shop that she has set her heart on. In 'Sammy's Bumpy Ride', Sammy enlists the help of Frank and Buster to help him build a railway so that he can live out his dream of becoming a train driver. 'Ned Finds the Policeman' sees Ned deciding to become a policeman after finding a whistle at the roadside. Finally, in 'Penny Comes to Stay', Buster is trying to get his house in order before the arrival of his special friend Penny.