BBC Two HD

How did the bat get so hungry? Chris Packham explores how the drive to find food has shaped animal life. The origin of bums, guts, jaws and super-hearing.

Paul and Bob are in the Lake District to fish at some of the UK's best loved beauty spots, Derwentwater and Watendlath Tarn. In a change from the norm, this time Bob has chosen where they go fishing in a poignant trip down memory lane for him.

Featuring extensive coverage of the day's top national and international news stories, along with explanations about the context and potential aftereffects.