Timothy and Prunella go in search of London's lost canal route from Teddington, through Surrey and Sussex, and all the way to the sea at Littlehampton

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