The Tribal EyeEpisode 3: Crooked Beak of HeavenBBC Two Duration: 30 minutesFirst broadcast: Tue 3rd Jun 1975, 18:00 on BBC Two Northern Ireland (Analogue)Latest broadcast: Wed 29th Sep 1976, 20:10 on BBC Two EnglandDavid Attenborough investigates the rich, yet sadly vanishing, culture of the North West American Indians of the tribe of Haida, Gitksan and Kwakiutl.GenresFactualArts, Culture & the MediaSeriesThe Tribal Eye Source: BBC Online