06:00No Going BackSeries 2Episode 1BBC Radio Scotland Duration: 30 minutes Sun 15th Mar 2009, 06:00 on BBC Radio Scotland Highlands and IslandsThe story of the Slurry Dogs, Leccies and Tunnel Tigers who came to Scotland from all over the world and built over 50 hydro-electric power schemes in the north of Scotland.GenresFactualBrandNo Going BackSeriesNo Going Back: Series 2 Source: BBC Online