Frozen Planet - Season 1 Episode 7
A look at how scientists measure changes in the polar regions and what those changes mean for the animals and people who live there, as well as the rest of the planet.
First Air Date : 2011-10-26
Last Air date : 2011-12-07
Runtime : 57 minutes
Genre : Documentary
Cast : David Attenborough
Crew : Alastair Fothergill (Executive Producer), Susan Winslow (Executive Producer), Mark Linfield (Producer), Vanessa Berlowitz (Producer)
Quality : 
Subtitles :
- Season 1 : Episode 12011-10-26
- Season 1 : Episode 22011-11-02
- Season 1 : Episode 32011-11-09
- Season 1 : Episode 42011-11-16
- Season 1 : Episode 52011-11-23
- Season 1 : Episode 62011-11-30
- Season 1 : Episode 72011-12-07
