Karen Patterson takes a closer look at the seals that inhabit Strangford Lough.
Matt Baker and Ellie Harrison present Countryfile One Man and His Dog 2015. (R)
1/3 David Attenborough offers a unique perspective on 60 years of wildlife filmmaking. (R)
6/6 Nick Crane digs deep to discover what it is like to live on Britain's most unusual beach. (R)
14/31 Exploring the bonds we have with our neighbours across the North Sea in Denmark. (R)
2/3 David Attenborough looks back on the scientific discoveries that have shaped his career. (R)
4/6 Nick Crane tells the astonishing tale of the Great Storm of 1703. (R)
3/3 David Attenborough reflects on his reasons for becoming a staunch conservationist. (R)