5/5. Cities: Lucy Cooke and Colin Stafford-Johnson focus on the UK's cities. Colin travels to Newcastle to meet up with a seabird with a liking for high-rise living. Also in HD. [S]
4/5. Mountains: Lucy Cooke and Colin Stafford-Johnson turn their attention to the country's mountains. Lucy searches for the raven, while Colin travels to Snowdonia. Also in HD. [S]
3/5. Seas: Lucy Cooke and Colin Stafford-Johnson shift their focus to the country's seas, discovering how the white-tailed sea eagle has made a dramatic return. Also in HD. [S]
2/5. Forests: Colin Stafford-Johnson and Lucy Cooke explore the country's forests, investigating pine martens, beetles and wild boar. Colin also visits Keilder Forest. Also in HD. [S]
1/5. Rivers: Colin Stafford-Johnson and Lucy Cooke begin a week-long adventure around the UK's wilderness, beginning with a look at the country's rivers. Also in HD. [S]