Griff Rhys Jones's exploration of Britain's rivers continues as he travels from Liverpool to the Humber and attempts to swim the almost-freezing Mersey. Show more
Discover 11,128,835 listings and 279,466 playable programmes from the BBC
Griff Rhys Jones's exploration of Britain's rivers continues as he travels from Liverpool to the Humber and attempts to swim the almost-freezing Mersey. Show more