3/3. As 300 million salmon start to invade Alaska's rivers, this is a critical time for bears, eagles, wolves and whales as the great summer feast reaches its climax. Also in HD. [S]
1/3. Steve Backshall attempts to land on a glacier and abseil under the ice. Liz Bonnin encounters brown bears, and Matt Baker looks for orca and humpback whales. Also in HD. [S]
1/3. A new series on a spectacular wildlife event, live from Alaska with Steve Backshall, Matt Baker and Liz Bonnin. Bears, eagles and orca are gathering for the Alaskan summer feast. Also in HD. [S]