Only being shown in the South West Region at the moment but you can see it on iPlayer. Worth looking at if considering walking the SWCP although a lot of the path, by necessity, isn't included as it is 630 miles long! See:-

http://www.bbc.co.uk/programmes/b07qb61p
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Pennine Way 2005&2014; C2C 2006; SWCP 2007; WHW 2008; GGW 2008; Dales Way 2011; Clev.W 2012; Yorkshire W.W. 2012; Offa's Dyke 2013; Peddars Way & Norfolk Coast Path 2014; Pembrokeshire Coast Path 2015: LEJoG in stages 2018: Camino 5/2019.