Timothy West and his wife Prunella Scales go in search of the lost route between London and the sea. The journey gives them the chance to revisit their own past.
Timothy West and Prunella Scales travel from Birmingham to Braunston, Northamptonshire, for a festival of canal boats and to unveil a plaque to a late friend and canal campaigner.
Timothy West and Prunella Scales head to Ireland and the Shannon Erne Waterway, where they try some folk singing, Irish dancing, and visit the ruins of Crom Castle.
