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59 minutes
First broadcast: on BBC One WestLatest broadcast: on BBC Two Northern Ireland HD
Nature documentary series. Liz Bonnin leads a team using cutting-edge technology to follow caribou on a 5,000km migration through the Arctic wilderness of Canada and Alaska. Show more
59 minutes
First broadcast: on BBC One WestLatest broadcast: on BBC Two Wales HD
Nature documentary series. Liz Bonnin leads a team using cutting-edge technology to follow individual elephants as they come together for a crucial annual gathering. Show more
59 minutes
First broadcast: on BBC One HDLatest broadcast: on BBC Two Northern Ireland HD
Nature documentary series. Liz Bonnin leads a team using cutting-edge technology to follow zebra on a migration through Botswana to Nxai Pan National Park. Show more
