TV Undiscovered Worlds with Steve Backshall - Season 1 Episode 2 : Arctic Part 2 Undiscovered Worlds with Steve Backshall - Season 1 Episode 2 : Arctic Part 2 9/10 by 1 users Naturalist and explorer Steve Backshall leads a team on a mission to summit a remote and unclimbed mountain deep in Greenland’s Arctic wilderness. Details Casts Posters Images Title Undiscovered Worlds with Steve Backshall - Season 1 Episode 2 : Arctic Part 2 Alternative Titles First Air Date 2019-04-21 Last Air Date 2019-05-12 Number of Episodes 4 Number of Seasons 2 Genres Documentary, Networks , Casts Plot Keywords , Episodes List Undiscovered Worlds with Steve Backshall Season 1 :Episode 1 Arctic Part 1 Arctic Part 1 2019-04-21 Steve Backshall ventures into uncharted territory. Undiscovered Worlds with Steve Backshall Season 1 :Episode 2 Arctic Part 2 Arctic Part 2 2019-04-28 Steve Backshall ventures into uncharted territory. Undiscovered Worlds with Steve Backshall Season 1 :Episode 3 Mexico Part 1 Mexico Part 1 2019-05-05 Steve Backshall ventures into uncharted territory. Undiscovered Worlds with Steve Backshall Season 1 :Episode 4 Mexico Part 2 Mexico Part 2 2019-05-12 Steve Backshall ventures into uncharted territory.