Documentary about the sporting and social impact of the Lions' 1974 tour to South Africa. (R)
9/11 Darryl Grimason swims with sharks in his exploration of the coastline. (R)
5/5 Brian Cox considers what it is about our world that makes it a home for life.
Revealing the story behind the construction of Derry's 400-year-old city walls. (R)
Monday 25 February 2013