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Tim and Pru travel along the 21-mile Kennet and Avon canal, from Bath to Devizes, meeting canal-side characters and wildlife along the way

Prunella and Tim travel the Rochdale canal, past once mighty mills, the epic beauty of the Pennines and the longest and highest canal tunnel in Britain

This third canal journey takes Pru and Tim back to their honeymoon destination, Llangollen, in North Wales

For the last stage of Tim and Pru's canal odyssey, they head to France's Burgundy region to visit the Canal du Nivernais, which runs through some of the most picturesque scenery in northern France