The Spring sunshine brings new life and the crowds return to the busiest mountain in Britain. Railwayman Steff re-opens the summit cafe and also welcomes a ‘big spender' to the mountain as Shirley Bassey arrives to unveil a train carriage named in her honour. The return of paying customers is good news for Alwena and her cafe 1,800ft up the mountain, but the busy paths to the summit spell trouble for Rob and his Mountain Rescue team.