S04E01 - Land of the Tiger

S04E02 - Namaqualand - Diary of a Desert Garden

S04E03 - Horns of Dilemma

S04E04 - On the Verge of Life

S04E05 - The Man Who Loves Frogs

S04E06 - Emas - The High Plains of Brazil

S04E07 - The Flight of the Whooping Crane

S04E08 - White Rock, Black Water

S04E09 - Never Stay In One Place

S04E10 - City of Coral

S04E11 - Kingdom of the Ice Bear: The Frozen Ocean

S04E12 - Kingdom of the Ice Bear: The Land of Beyond

S04E13 - Kingdom of the Ice Bear: The Final Challenge

S04E14 - Aspen - A Dance of Leaves

S04E15 - The Plant Hunters

S04E16 - Short Grass Country

S04E17 - The Forgotten Garden

S04E18 - Inside Stories

S04E19 - Masked Monkeys

S04E20 - Sky Hunters