3/6 Two drivers face their worst fear when someone falls - or jumps - in front of their train. (R)
4/6 Paul Murton traces the history of the great outdoors, taking in Loch Tay and Rannoch Moor.
Nicholas Parsons looks at 'JAM' tournaments in Indian colleges, inspired by Just a Minute. (R)
BBC Radio 4
Friday 7 September 2012