★ 7.6
★ 7.2
★ 8.4
★ 7.1
★ 7.8
★ 8.0
★ 10.0
★ 6.8
★ 0.0
★ 7.5
★ 7.3
★ 6.0
★ 5.5
★ 6.6
Oak Tree: Nature's Greatest Survivor. In this landmark new BBC documentary, entomologist George McGavin takes us on a fascinating journey through a year in the life of a 400-year-old oak tree.
