Trotters Independent Trading is causing mayhem with their faulty RAJAH computers. Rodders gets a new job at a funeral directors, while Albert and Del hit the health market with their miracle cure body massagers. At the wedding of Trigger's niece, the Trotters hear the tale of Freddy the Frog, a bank robber and close friend of the boys' mother. He left everything in his will to their mum, including missing gold bullion. While Del hunts for treasure, Rodney puzzles over Freddy and his mother's 'friendship' - and a son who would by now be his own age.