Planet Earth: ; 1. Great Planet Earth moments; 2. Snow Leopard: beyond the myth; 3. Secrets of the Maya underworld; 4. Elephant nomads of the Namib Desert; Frozen Planet sneak peek; Producer commentary; Music only viewing option; Eleven production video diaries; Planet Earth: the future; ; Planet Earth II: ; Planet Earth Diaries - one 10-minute feature at the end of each episode showing how this astonishing footage was captured.