Wangari Maathai on CNN’s Revealed

Revealed follows an inspirational Nobel Peace Prize Winner, the founder of the Green Belt Movement known as "The Tree Mother of Africa." Next on Revealed: Wangari MaathaiShowtimes:Wednesday 16 December: 0930, 1730 Saturday 19 December: 0930, 1800, 2130Sunday 20 December: 0630, 1830, 0400