2/3 A look at how the early flowers sculpted the earth and drove the evolution of all animals. (R)
4/10 Flash floods hit the North Yorkshire Moors and rescue dogs get trapped in rising water. (R)
10/14 Documentary investigating a link between lemurs, illegal logging and expensive guitars.
BBC Two except Wales
4/6 Upgrading the tube is not easy, with both new trains and new signals causing problems. (R)
BBC Two England, Scotland only
3/6 Monty Halls heads out to work on the biggest crabber on the coast, the Harvester.
BBC Two Northern Ireland, Wales only
10/14 Documentary investigating a link between lemurs, illegal logging and expensive guitars. (R)
Matt Baker and Julia Bradbury explore North Kent, where Julia samples some snails. (R)
BBC One except Northern Ireland
9/14 Documentary following a mother grizzly bear as she brings up her two cubs in Alaska. (R)
Friday 16 March 2012