本片是一部加拿大纪录片片，上映于2001-04-14，由Bayley Silleck导演，由Paulina B. Abarca/哈里森·福特主演。
剧情简介：Lost Worlds takes viewers on a global exploration of the fascinating interconnectedness of all living things. Leap off the top of Angels Falls; the highest waterfall in the world, dive into active volcanoes and climb to the top of tropical rain forest to participate in the epic story of biodiversity and its profound importance to human life.
外文名：Lost Worlds: Life in the Balance
类型：纪录片 / 短片
地区：加拿大 / 美国
导演：Bayley Silleck
编剧：Amanda McConnell / Sugith Varughese
演员：Paulina B. Abarca / 哈里森·福特
